91 USABLE QUESTIONS PYQ
RRB JE DMS CMA Previous Year Question Paper 2026
19 February 2026 | Shift 1: 9:00 AM–10:30 AM | English
Total Questions
91 Usable
91 Usable
Positive Marks
+1
+1
Negative Marks
−1/3
−1/3
Source Paper
100 Questions
100 Questions
All Previous Year Questions, Verified Answers, आसान Hindi Explanation and Final Score Analysis
Questions शुरू करें ↓
Q.1 The base and the corresponding height of a parallelogram are 93 cm and 29 cm, respectively. The area of the parallelogram (in cm²) is:
Correct Answer: 2697
Hindi Explanation: समांतर चतुर्भुज का क्षेत्रफल = base × height = 93 × 29 = 2697 cm²। इसलिए विकल्प 2 सही है।
Q.2 Simplify the following.
112 ÷ [16 ÷ 8 × {18 + 12 − (3 + 10 − (4 + 7))}]
112 ÷ [16 ÷ 8 × {18 + 12 − (3 + 10 − (4 + 7))}]
Correct Answer: 2
Hindi Explanation: BODMAS के अनुसार सबसे पहले अंदर के brackets हल किए जाते हैं। क्रमवार simplification करने पर denominator 56 और 112 ÷ 56 = 2 मिलता है।
Q.4 Sonora-64 and Lerma Rojo are high-yielding varieties (HYVs) of which crop introduced during the Green Revolution in India?
Correct Answer: Wheat
Hindi Explanation: Sonora-64 और Lerma Rojo गेहूँ की high-yielding varieties थीं। भारत की Green Revolution में उच्च उपज वाले गेहूँ के बीजों की महत्वपूर्ण भूमिका रही।
Q.5 When methane (CH₄) burns completely in the presence of sufficient oxygen, which products are formed?
Correct Answer: Carbon dioxide and water
Hindi Explanation: Methane का complete combustion: CH₄ + 2O₂ → CO₂ + 2H₂O। पर्याप्त oxygen होने पर मुख्य उत्पाद carbon dioxide और water होते हैं।
Q.6 A question is followed by two statements numbered (I) and (II). Five people, A, B, C, D and E, are sitting in a straight line facing north. Who sits to the immediate left of C?
I. B sits second from one of the extreme ends. Only one person sits between B and C. D sits third to the right of C.
II. D sits to the immediate right of B. Only three people sit between D and A. E sits to the immediate right of C.
I. B sits second from one of the extreme ends. Only one person sits between B and C. D sits third to the right of C.
II. D sits to the immediate right of B. Only three people sit between D and A. E sits to the immediate right of C.
Correct Answer: Statement II alone is sufficient
Hindi Explanation: Statement II की conditions से पाँचों positions निश्चित की जा सकती हैं और C के immediate left वाला व्यक्ति तय हो जाता है। Statement I अकेले unique arrangement नहीं देता।
Q.7 Which of the following is NOT true regarding the Poona Pact of 1932?
Correct Answer: Ambedkar refused to sign the pact.
Hindi Explanation: यह कथन गलत है क्योंकि Dr. B. R. Ambedkar Poona Pact के हस्ताक्षरकर्ताओं में थे। Pact ने separate electorates की जगह joint electorate में reserved seats की व्यवस्था स्वीकार की।
Q.8 How does the magnetic field strength at the center of a circular loop change if the current through the loop is doubled?
Correct Answer: It becomes twice as large
Hindi Explanation: Circular loop के center पर B = μ₀I/2R होता है। Radius समान रहने पर B सीधे current I के proportional है, इसलिए current double होने पर field भी double होगी।
Q.9 When two aqueous solutions react inside a sealed flask and form products, what happens to the total mass of the system?
Correct Answer: It remains unchanged throughout
Hindi Explanation: Sealed system में पदार्थ बाहर नहीं जाता। Law of conservation of mass के अनुसार reactants और products का कुल mass समान रहता है।
Q.10 Which of the following metals is NOT refined by electrolytic refining?
Correct Answer: sodium
Hindi Explanation: Sodium अत्यधिक reactive metal है और इसका extraction molten salts के electrolysis से किया जाता है। Copper, zinc आदि धातुओं में electrolytic refining का उपयोग किया जा सकता है।
Q.11 LKLJ is related to GFGE in a certain way based on the English alphabetical order. In the same way, NMNL is related to IHIG. To which of the following is QPQO related?
Correct Answer: LKLJ
Hindi Explanation: दिए examples में प्रत्येक अक्षर को alphabet में 5 स्थान पीछे किया गया है। Q→L, P→K, Q→L और O→J, इसलिए LKLJ मिलता है।
Q.12 In which year was the first national Census of India carried out during British India?
Correct Answer: 1871
Hindi Explanation: उपलब्ध paper key में 1871 सही विकल्प है। भारत में पहला non-synchronous census 1871–72 में आयोजित हुआ; नियमित synchronous decennial census 1881 से माना जाता है।
Q.13 When a man pushes a wall but the wall does not move, what is the work done by the man on the wall?
Correct Answer: Zero work
Hindi Explanation: Mechanical work W = F s cosθ है। Wall का displacement s = 0 है, इसलिए wall पर किया गया mechanical work शून्य है।
Q.14 Study the given diagram carefully. The three sets are Builders, Urban Residents and Own Land. Their common intersection contains 7 persons. How many builders are urban residents and own land?
Correct Answer: 7
Hindi Explanation: तीनों circles—Builders, Urban Residents और Own Land—के साझा intersection में 7 लिखा है। अतः तीनों categories में आने वाले व्यक्तियों की संख्या 7 है।
Q.15 Coal is primarily formed from:
Correct Answer: Layers of dead plants compressed over millions of years
Hindi Explanation: प्राचीन वनस्पति अवशेष दबाव और ताप के प्रभाव में लाखों वर्षों में carbon-rich coal में बदलते हैं। इस प्रक्रिया को carbonisation कहा जाता है।
Q.16 Mahesh has borrowed ₹4,40,000. How much simple interest will he pay at 6% per annum after 4 years?
Correct Answer: ₹1,05,600
Hindi Explanation: SI = PRT/100 = 4,40,000 × 6 × 4 /100 = ₹1,05,600। इसलिए विकल्प 2 सही है।
Q.17 X people were given a contract for doing a piece of work in 32 days. 8 people did not turn up, and the rest completed the work in 40 days. What is X?
Correct Answer: 40
Hindi Explanation: समान work के लिए X×32 = (X−8)×40। इससे 32X=40X−320 ⇒ X=40 मिलता है।
Q.18 If a convex mirror forms a point-sized image at its focus, where is the object located?
Correct Answer: At infinity
Hindi Explanation: Infinity पर स्थित object से आने वाली rays लगभग parallel होती हैं। Convex mirror उन्हें ऐसा reflect करता है कि वे focus से आती हुई प्रतीत होती हैं और image अत्यंत छोटी बनती है।
Q.19 Why are cross-breeding programmes between indigenous and exotic poultry breeds undertaken?
Correct Answer: To develop new varieties with desirable traits
Hindi Explanation: Cross-breeding का उद्देश्य अलग breeds के उपयोगी गुणों को एक variety में जोड़ना है। इसमें productivity, disease resistance और climate adaptability जैसे desirable traits चुने जाते हैं।
Q.20 Systolic pressure is measured when the heart __________.
Correct Answer: Contracts
Hindi Explanation: Systolic pressure वह arterial pressure है जो ventricles के contraction (systole) के समय बनता है। Relaxation के समय का pressure diastolic pressure कहलाता है।
Q.21 What is the constitutional consequence if the Lok Sabha passes a no-confidence motion against the ruling government?
Correct Answer: The Council of Ministers is obligated to step down
Hindi Explanation: Union Council of Ministers Lok Sabha के प्रति collectively responsible है। No-confidence motion पारित होने का अर्थ majority support खोना है, इसलिए पूरी Council of Ministers को पद छोड़ना होता है।
Q.22 Each of P, Q, R, S, T, U and V has an exam on a different day Monday–Sunday. Only five people have exams between T and R. S has exam on Wednesday. V has exam immediately after P but not on Saturday. Q has exam immediately before T. How many people have exams between U and V?
Correct Answer: Two
Hindi Explanation: T और R के बीच पाँच लोग होने से वे Monday और Sunday पर आते हैं। बाकी immediate-day clues लगाने पर U और V के बीच दो persons आते हैं।
Q.23 Select the triad which follows the same pattern as the given triads:
NF – RJ – VN
MB – QF – UJ
NF – RJ – VN
MB – QF – UJ
Correct Answer: OG – SK – WO
Hindi Explanation: प्रत्येक position में अगले pair के corresponding letters चार स्थान आगे बढ़ते हैं। OG → SK → WO इसी +4,+4 pattern को बनाए रखता है।
Q.24 Which cell organelle is responsible for the manufacture of lipids in the cell?
Correct Answer: Smooth Endoplasmic Reticulum
Hindi Explanation: Smooth ER पर ribosomes नहीं होते और यह lipid तथा steroid synthesis से प्रमुख रूप से जुड़ा है। Rough ER मुख्यतः protein synthesis से संबंधित है।
Q.25 Ajay spends 80% of his income. His income is increased by 30%, and expenditure by 10%. Find the percentage increase in his savings.
Correct Answer: 110%
Hindi Explanation: Income 100 मानें तो expenditure 80 और saving 20 है। नई income 130, नया expenditure 88 और saving 42; वृद्धि 22/20×100 = 110% है।
Q.26 Who was appointed as the Chairman of the Union Public Service Commission by President Droupadi Murmu in May 2025?
Correct Answer: Dr. Ajay Kumar
Hindi Explanation: May 2025 में former Defence Secretary Dr. Ajay Kumar को UPSC Chairman नियुक्त किया गया। यही supplied key में सही विकल्प है।
Q.27 Which enzyme initiates carbohydrate digestion in the human mouth?
Correct Answer: Salivary amylase
Hindi Explanation: Saliva में salivary amylase (ptyalin) starch पर कार्य करके carbohydrate digestion शुरू करता है। Pepsin proteins पर कार्य करता है।
Q.28 Solve: 2x + 3y − 5z = 4; x + 3y − 2z = 12; 2x + y − 3z = 5.
Correct Answer: x=65/8, y=39/8, z=43/8
Hindi Explanation: तीनों simultaneous linear equations को elimination से हल करने पर x=65/8, y=39/8 और z=43/8 मिलते हैं। इन values को मूल equations में रखने पर सभी equations satisfy होती हैं।
Q.29 How did Mahatma Gandhi’s views on untouchability shape the priorities of the Indian National Congress during the Gandhian phase?
Correct Answer: Making abolition of untouchability a central objective
Hindi Explanation: Gandhi ने untouchability को गंभीर सामाजिक बुराई माना और इसके उन्मूलन को अपने constructive programme का महत्वपूर्ण भाग बनाया। इससे Congress के सामाजिक सुधार agenda में भी इसे प्रमुख स्थान मिला।
Q.30 If x = ∛512, y = ⁶√64 and z = 6³ − 2 × 10², then ∛[10(x² + y³ + z + 12)] is equal to:
Correct Answer: 10
Hindi Explanation: x=8, y=2 और z=16। इसलिए x²+y³+z+12 = 64+8+16+12=100; 10×100=1000 और ∛1000=10।
Q.31 In a certain code: ‘heavy metal music’ = ‘mx zb kg’; ‘heavy storm warning’ = ‘kw vg mx’; ‘crazy metal storm’ = ‘zb rq vg’. What is the code for ‘warning music’?
Correct Answer: kw kg
Hindi Explanation: Common words से heavy=mx, metal=zb और storm=vg निकलते हैं। इसलिए warning=kw तथा music=kg, अतः code kw kg है।
Q.32 Ajay can row at 4.5 km/h in still water. It takes him twice the time to row up as down the same distance. Find stream speed.
Correct Answer: 1.5 km/h
Hindi Explanation: समान distance पर upstream time double है, इसलिए downstream speed = 2× upstream speed। 4.5+s = 2(4.5−s), जिससे s=1.5 km/h।
Q.33 What should come in place of (?)? 7, 10, 16, 25, 37, ?
Correct Answer: 52
Hindi Explanation: Differences 3, 6, 9, 12 हैं, जो हर बार 3 बढ़ रहे हैं। अगला difference 15 होगा; 37+15=52।
Q.34 Which statement correctly describes the atomic number of an element?
Correct Answer: Number of protons present in the nucleus
Hindi Explanation: Atomic number Z किसी element के nucleus में protons की संख्या है। Neutral atom में यही संख्या electrons की संख्या के बराबर होती है।
Q.35 The term ‘Ragam-Tanam-Pallavi’ is associated with which style of Indian music?
Correct Answer: Carnatic Music
Hindi Explanation: Ragam-Tanam-Pallavi Carnatic classical music की महत्वपूर्ण improvisational concert form है। इसमें raga exposition, tanam और pallavi क्रम से आते हैं।
Q.36 100 apples were bought at ₹1,240 per hundred and sold at a profit of ₹935. Find selling price per dozen.
Correct Answer: ₹261
Hindi Explanation: 100 apples का selling amount = 1240+935=₹2175। 12 apples का मूल्य = 2175×12/100 = ₹261।
Q.38 Why are bulbs filled with nitrogen and argon gases instead of air?
Correct Answer: To prolong the life of the filament
Hindi Explanation: Nitrogen और argon comparatively inert gases हैं। ये hot tungsten filament के oxidation और rapid evaporation को कम करके उसकी life बढ़ाते हैं।
Q.39 In the 2024 Global Hunger Index released in October 2024, India is ranked 105th out of how many countries?
Correct Answer: 127
Hindi Explanation: 2024 Global Hunger Index में India को 127 देशों में 105वाँ स्थान दिया गया था। प्रश्न इसी 2024 edition के ranking data पर आधारित है।
Q.40 Which structural feature primarily enables upward movement of water against gravity in plants?
Correct Answer: Lignified xylem vessels forming continuous columns
Hindi Explanation: Xylem vessels continuous water-conducting columns बनाते हैं। Lignified walls उन्हें collapse होने से बचाती हैं, जबकि transpiration pull water को ऊपर खींचने में मदद करता है।
Q.41 Hitesh drives 10 km east, left 5 km, left 11 km, left 6 km, then left 1 km and stops at P. How far and in which direction should he drive to reach A?
Correct Answer: 1 km north
Hindi Explanation: Coordinates से east-west movement cancel हो जाता है और P, A से 1 km south में आता है। इसलिए A तक पहुँचने के लिए 1 km north जाना होगा।
Q.42 What is the remainder when 3939 is divided by 8?
Correct Answer: 3
Hindi Explanation: 3939 = 8×492 + 3। अतः 8 से भाग देने पर remainder 3 है।
Q.43 (Left) V E @ M O S % & V I % X $ T P N $ V # C & B J (Right). If all letters are dropped, which will be fifth from the left?
Correct Answer: $
Hindi Explanation: Letters हटाने के बाद symbols क्रम में @, %, &, %, $, $, #, & आते हैं। पाँचवाँ symbol $ है।
Q.44 Based on English alphabetical order, which letter-cluster does NOT belong to the group?
Correct Answer: KMI
Hindi Explanation: VWT, PQN और YZW में पहले से दूसरे अक्षर का gap +1 तथा दूसरे से तीसरे का −3 है। KMI में यह pattern +2,−4 है, इसलिए यह odd है।
Q.45 A convex lens focuses sunlight onto paper and the smallest, brightest spot forms at a certain distance. Which property does this determine?
Correct Answer: Focal length
Hindi Explanation: Sun बहुत दूर होने के कारण उसकी rays लगभग parallel मानी जाती हैं। Convex lens उन्हें focus पर मिलाता है; lens और sharp spot की दूरी लगभग focal length होती है।
Q.46 From the top of a cliff the angle of depression of a point 240 feet from its bottom is 30°. Find cliff height. (Use √3=1.732)
Correct Answer: 139 ft
Hindi Explanation: tan30° = h/240 = 1/√3। इसलिए h=240/1.732≈138.57, nearest integer 139 ft।
Q.47 When a gun is fired, it recoils backward as the bullet moves forward. How does this demonstrate Newton’s third law?
Correct Answer: Equal and opposite force
Hindi Explanation: Newton’s third law के अनुसार हर action के बराबर और विपरीत reaction होता है। Gun bullet को forward force देता है और bullet gun पर equal opposite force डालता है।
Q.48 Statement A: Selective reabsorption in nephrons helps maintain water and salt balance. Statement B: Selective reabsorption prevents nitrogenous wastes from entering the filtrate.
Correct Answer: A correct but B incorrect
Hindi Explanation: Nephron useful water, salts और nutrients को selectively reabsorb करता है। Nitrogenous wastes filtrate में आते हैं ताकि वे urine के साथ निकाले जा सकें, इसलिए B गलत है।
Q.49 The LCM of 2³ × 6² × 11, 2² × 11² × 17 and 6³ × 11² × 17² is:
Correct Answer: 2⁵ × 3³ × 11² × 17²
Hindi Explanation: LCM में प्रत्येक prime की सबसे बड़ी power ली जाती है। 6² और 6³ को 2 तथा 3 की powers में खोलने पर maxima 2⁵,3³,11²,17² मिलते हैं।
Q.50 G, H, I, J, P, Q and R have exams Monday–Sunday. Only two people are before Q. Only one is after P. Three people are between Q and J. One person is between I and H. G is immediately before I. How many people are between R and I?
Correct Answer: Two
Hindi Explanation: Q Wednesday और J Sunday तय होते हैं; P Saturday है। शेष clues से G-I consecutive और H से one-gap arrangement बनता है, जिससे R और I के बीच दो persons आते हैं।
Q.51 A shopkeeper marks an article at ₹x, offers 50% discount and sells it for ₹287 after charging VAT of 64% on discounted price. Find x.
Correct Answer: ₹350
Hindi Explanation: Discounted price = 0.5x। VAT सहित price = 0.5x×1.64=0.82x=287; इसलिए x=350।
Q.52 A cricket ball of mass 0.15 kg is thrown horizontally at 30 m/s. What is its kinetic energy?
Correct Answer: 67.5 J
Hindi Explanation: KE=½mv² = ½×0.15×30² = 67.5 J।
Q.53 Seven people F, J, M, L, R, V and X sit in a row facing north. No one sits right of J. Three people sit between J and R. Two between R and M. V sits third left of L. X sits immediately right of L. How many sit left of X?
Correct Answer: 4
Hindi Explanation: J extreme right पर आता है और दिए gaps से R तथा M की positions तय होती हैं। V-L-X relation लगाने पर X पाँचवें स्थान पर आता है, इसलिए उसके left में 4 लोग हैं।
Q.54 ‘tall boy smart’ = ‘we ki no’; ‘short boy lazy’ = ‘pa ki ru’; ‘tall girl lazy’ = ‘we sa ru’. What is the code for “tall boy”?
Correct Answer: we ki
Hindi Explanation: पहले और तीसरे statements का common word tall है, इसलिए tall=we। पहले-दूसरे का common word boy है, इसलिए boy=ki; उत्तर we ki।
Q.55 Girish scored 459 marks and was 81 marks short of 20% of maximum marks. His friend scored 756. What percentage did his friend score?
Correct Answer: 28%
Hindi Explanation: 20% maximum =459+81=540, इसलिए maximum=2700। Friend का percentage=756/2700×100=28%।
Q.56 What is the function of the iris in the human eye?
Correct Answer: Controls the size of the pupil
Hindi Explanation: Iris की muscles pupil का diameter बदलती हैं। इससे eye में प्रवेश करने वाली light की मात्रा नियंत्रित होती है।
Q.57 Which two districts of Uttarakhand share the inter-state border with Himachal Pradesh in the north-west?
Correct Answer: Uttarkashi and Dehradun
Hindi Explanation: Uttarakhand की north-western boundary Himachal Pradesh से मिलती है। इस interstate boundary पर Uttarkashi और Dehradun districts स्थित हैं।
Q.59 Difference between SI and CI compounded annually for 2 years at 11% p.a. is ₹371. Find the principal, rounded to nearest integer.
Correct Answer: ₹30,661
Hindi Explanation: 2 years के लिए CI−SI = P(r/100)²। अतः 371=P×(0.11)² ⇒ P≈₹30,661.16, यानी ₹30,661।
Q.60 If a material has absolute refractive index 1.7, what does this imply about speed of light compared with vacuum?
Correct Answer: 1.7 times slower
Hindi Explanation: Refractive index n=c/v। n=1.7 होने पर v=c/1.7, अर्थात material में light की speed vacuum की तुलना में कम है।
Q.61 If 25 people working 10 hours/day complete 2 units in 5 days, how many days will 15 people need for 18 units at 10 hours/day?
Correct Answer: 75 days
Hindi Explanation: Work ∝ men×days×hours। d=5×(25/15)×(18/2)=75 days।
Q.62 Which bee variety is commonly known as the Indian bee and is used for commercial honey production?
Correct Answer: Apis cerana indica
Hindi Explanation: Apis cerana indica को Indian bee कहा जाता है और भारत में apiculture में इसका उपयोग किया जाता है।
Q.64 If + means −, − means ×, × means ÷, ÷ means +, then 3 − 24 × 6 ÷ 21 + 7 = ?
Correct Answer: 26
Hindi Explanation: Symbols बदलने पर expression 3×24÷6+21−7 बनता है। BODMAS से 12+21−7=26।
Q.65 A+B means A is mother of B; A−B brother; A×B wife; A%B father; A#B daughter. How is F related to M if F # H × J % E % M?
Correct Answer: Father’s sister
Hindi Explanation: F, H की daughter है; H, J की wife है; J, E का father और E, M का father है। अतः F, M के father E की sister है।
Q.66 Which statement about washing soda is CORRECT?
Correct Answer: Na₂CO₃·10H₂O
Hindi Explanation: Washing soda sodium carbonate decahydrate है। इसका formula Na₂CO₃·10H₂O है और इसका उपयोग water softening में भी होता है।
Q.67 21 is related to 274 and 26 to 339. To which is 34 related?
Correct Answer: 443
Hindi Explanation: Relation n→13n+1 है: 21×13+1=274 और 26×13+1=339। इसलिए 34×13+1=443।
Q.68 Why are unsaturated carbon compounds generally more reactive than saturated carbon compounds?
Correct Answer: Double or triple bonds
Hindi Explanation: Unsaturated compounds में C=C या C≡C multiple bonds होते हैं। इनके π-bonds अपेक्षाकृत अधिक reactive होते हैं और addition reactions आसानी से देते हैं।
Q.69 Who is the author of ‘Leo: The Untold Story of Chennai Super Kings’, launched in March 2025?
Correct Answer: P.S. Raman
Hindi Explanation: Supplied 19 February 2026 paper key में P.S. Raman सही उत्तर चिह्नित है। यह प्रश्न March 2025 में launch हुई CSK-related book पर आधारित है।
Q.70 What was the primary theme of the International Symposium on Health Technology Assessment (ISHTA) 2025?
Correct Answer: Bridging evidence to policy for healthcare
Hindi Explanation: ISHTA 2025 का focus health-technology evidence को healthcare policy और decision-making से जोड़ने पर था। इसलिए विकल्प 1 सही है।
Q.71 A+B means son; A−B sister; A×B wife; A÷B brother. How is C related to G if C × S + D − F ÷ G?
Correct Answer: Sister’s son’s wife
Hindi Explanation: C, S की wife है; S, D का son है; D, F की sister और F, G का brother है। इसलिए S, G की sister का son और C उसकी wife है।
Q.72 A conical toy has radius 3 cm and height 7 cm. A similar-base toy must have 75% of original volume while radius stays same. Find new height.
Correct Answer: 5.25 cm
Hindi Explanation: Cone volume =⅓πr²h। Radius fixed होने पर volume सीधे height के proportional है; नई height=0.75×7=5.25 cm।
Q.73 The 44th Amendment Act of 1978 restored the standard term of the Lok Sabha and State Legislature to how many years?
Correct Answer: five
Hindi Explanation: 42nd Amendment ने term को 6 years किया था। 44th Constitutional Amendment ने Lok Sabha और State Legislative Assemblies की सामान्य अवधि फिर 5 years कर दी।
Q.74 AB is tangent to circle C at P. X and Y lie on C. If ∠APX=60° and ∠BPY=30°, find ∠PYX and ∠PXY respectively.
Correct Answer: 60°, 30°
Hindi Explanation: Alternate segment theorem के अनुसार tangent और chord का angle alternate segment में उसी chord द्वारा subtended angle के बराबर होता है। इसलिए संबंधित angles 60° और 30° हैं।
Q.75 Sodium hydroxide (NaOH) contains __________ as its anion.
Correct Answer: OH⁻
Hindi Explanation: NaOH dissociate होकर Na⁺ cation और OH⁻ hydroxide anion देता है। इसलिए anion OH⁻ है।
Q.76 Select the set related in the same way as (11,13,17) and (8,7,11).
Correct Answer: (10,11,15)
Hindi Explanation: दिए sets में तीसरी संख्या दूसरी संख्या से 4 अधिक है और पहली-दूसरी के बीच छोटा निश्चित अंतर है। (10,11,15) उसी संरचना को पूरा करता है।
Q.77 Rashmi and Varsha together have ₹22576. If 5/16 of Rashmi’s amount equals 3/7 of Varsha’s amount, how much does Rashmi have?
Correct Answer: ₹13056
Hindi Explanation: 5R/16=3V/7 ⇒ R:V=48:35। कुल 83 parts=22576, इसलिए R=22576×48/83=₹13056।
Q.78 Ribosomes are attached to rough ER. What is the primary function of rough endoplasmic reticulum?
Correct Answer: Protein synthesis and transport
Hindi Explanation: Rough ER की surface पर ribosomes लगे होते हैं, जो proteins synthesize करते हैं। ER इन proteins के processing/transport pathway का भी भाग है।
Q.79 81 is related to 260 and 108 to 287. To which is 156 related?
Correct Answer: 335
Hindi Explanation: Relation में 179 जोड़ा गया है: 81+179=260 और 108+179=287। इसलिए 156+179=335।
Q.80 Carbon-12 was chosen as standard for atomic mass unit mainly because:
Correct Answer: Carbon-12 gives atomic masses close to whole numbers
Hindi Explanation: Unified atomic mass unit को carbon-12 atom के mass के 1/12 के रूप में define किया गया। इस scale पर अनेक atomic masses सुविधाजनक values के निकट आते हैं।
Q.81 Which coastal feature in India is believed to have submerged due to tectonic or sea-level changes, as referenced in mythology and archaeology?
Correct Answer: Dwaraka near Gujarat
Hindi Explanation: Gujarat coast की Dwarka/Dwaraka समुद्री पुरातत्व और भारतीय परंपराओं में submerged settlement के संदर्भ से प्रसिद्ध है।
Q.82 What should come in place of ‘?’: 23 34 45 56 67 ?
Correct Answer: 78
Hindi Explanation: प्रत्येक term में 11 जोड़ा गया है: 23,34,45,56,67। इसलिए अगली term 67+11=78।
Q.83 What comes next based on alphabetical order? RLO QKN PJM OIL ?
Correct Answer: NHK
Hindi Explanation: प्रत्येक column का letter हर step में एक स्थान पीछे जाता है: R-Q-P-O-N, L-K-J-I-H और O-N-M-L-K। इसलिए NHK।
Q.85 Which everyday example represents a homogeneous mixture?
Correct Answer: Salt completely dissolved in water
Hindi Explanation: Salt solution की composition पूरे mixture में uniform होती है और components अलग phases में दिखाई नहीं देते। इसलिए यह homogeneous mixture है।
Q.87 Statements: All papers are bags. All bags are copies. Some copies are erasers. Conclusions: (I) All papers are erasers. (II) All bags are erasers.
Correct Answer: Neither conclusion follows
Hindi Explanation: Papers⊂Bags⊂Copies है, लेकिन केवल “some copies are erasers” दिया है। इससे सभी papers या सभी bags के erasers होने का निष्कर्ष नहीं निकलता।
Q.88 Why is using compost or vermi-compost preferable to excessive use of fertilizers for increasing soil fertility?
Correct Answer: Recycles biological waste and avoids environmental harm
Hindi Explanation: Compost organic waste को useful manure में बदलता है और soil organic matter बढ़ाता है। Excessive chemical fertilizers से होने वाले soil/water pollution के जोखिम भी कम होते हैं।
Q.89 (Left) U P X @ F H R A A # / E M # U L J \ L \ \ (Right). How many symbols are immediately preceded by a symbol and immediately followed by a letter?
Correct Answer: One
Hindi Explanation: Series में condition “symbol से पहले symbol और उसके बाद letter” को क्रमवार check करने पर केवल एक symbol दोनों conditions पूरा करता है।
Q.91 D, R, A, W and S have different marks. Only one person scored between W and S. Only one scored between S and D. A scored less than W and S. How many people scored less than R?
Correct Answer: Three
Hindi Explanation: दिए rank-gap conditions और A
Q.94 Which of the following is NOT a feature of the Comprehensive Environmental Pollution Index?
Correct Answer: It was first introduced in 1983.
Hindi Explanation: CEPI framework industrial pollution assessment के लिए much later developed हुआ; “first introduced in 1983” इसकी feature नहीं है। अन्य statements index के assessment/application characteristics से संबंधित हैं।
Q.95 The average of the first 18 positive multiples of 10 is:
Correct Answer: 95
Hindi Explanation: Multiples 10 से 180 तक AP हैं। Average=(first+last)/2=(10+180)/2=95।
Q.96 Which statement correctly defines biodegradable substances?
Correct Answer: Broken by biological process
Hindi Explanation: Biodegradable पदार्थ microorganisms जैसे bacteria और fungi की biological activity से सरल पदार्थों में टूट सकते हैं।
Q.97 (Left) K & Z # % X N E A A Y C + H \ Y = C $ M H (Right). How many letters are immediately preceded by a symbol and immediately followed by a letter?
Correct Answer: Two
Hindi Explanation: हर letter को उसके immediate left और right elements के साथ check करने पर दो letters ऐसे मिलते हैं जिनके पहले symbol और बाद में letter है।
Q.98 If ammeter reading increases when a thicker wire replaces a thinner one of the same material and length, what is the most likely reason?
Correct Answer: Resistance is lower
Hindi Explanation: R=ρL/A। Same material और length पर thicker wire का cross-sectional area A अधिक होता है, इसलिए resistance घटता और V समान होने पर current बढ़ता है।
Q.99 Which Indian filmmaker was inducted as a registered member of the European Film Academy in 2025?
Correct Answer: Pan Nalin
Hindi Explanation: Supplied 2026 paper answer key में filmmaker Pan Nalin को सही विकल्प चिह्नित किया गया है। प्रश्न 2025 European Film Academy membership update पर आधारित है।
Q.100 Average daily wage of 12 skilled and 18 unskilled workers is ₹604. Average wage of skilled workers is ₹754. Find average wage of unskilled workers.
Correct Answer: ₹504
Hindi Explanation: कुल wage=30×604=₹18,120। Skilled wage=12×754=₹9,048; unskilled total=₹9,072 और average=9072/18=₹504।
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