RRB JE PYQ Set 2
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Which Indian state is the largest producer of mica?
A. Jharkhand B. Rajasthan C. Andhra Pradesh D. BiharAnswer
Correct: Option A. Jharkhand’s Koderma-Gaya-Hazaribagh belt accounts for the bulk of India’s mica output. -
The book “The Indian War of Independence 1857” was written by:
A. R. C. Majumdar B. V. D. Savarkar C. S. N. Sen D. Bipin ChandraAnswer
Correct: Option B. Vinayak Damodar Savarkar authored this nationalist work in 1909 while in London. -
The currency of Argentina is:
A. Peso B. Real C. Sol D. NuevoAnswer
Correct: Option A. The Argentine peso (ARS) is the official currency. -
Where is the headquarters of the Asian Development Bank (ADB) located?
A. Singapore B. Bangkok C. Manila D. JakartaAnswer
Correct: Option C. ADB is headquartered in Mandaluyong, Metro Manila, Philippines. -
The 2028 Summer Olympics will be held in:
A. Paris B. Los Angeles C. Brisbane D. MilanAnswer
Correct: Option B. LA will host the Games for the third time in 2028. -
Which river forms the Majuli Island, the world’s largest river island?
A. Ganga B. Brahmaputra C. Godavari D. YamunaAnswer
Correct: Option B. Majuli is in the Brahmaputra in Assam. -
The “Duckworth–Lewis–Stern” method is associated with which sport?
A. Football B. Hockey C. Cricket D. TennisAnswer
Correct: Option C. DLS is a rain-rule formula in cricket. -
India’s first indigenously built aircraft carrier is:
A. INS Vikrant B. INS Viraat C. INS Vikramaditya D. INS ShaktiAnswer
Correct: Option A. INS Vikrant (IAC-1) was commissioned in Sep 2022. -
The HCF of 252, 594 and 162 is:
A. 18 B. 27 C. 54 D. 9Answer
Correct: Option A. 252 = 2²×3²×7, 594 = 2×3³×11, 162 = 2×3⁴ → HCF = 2×3² = 18. -
If 3^(x+2) = 81, then x equals:
A. 1 B. 2 C. 3 D. 4Answer
Correct: Option B. 81 = 3⁴ ⇒ x+2 = 4 ⇒ x = 2. -
A train 150 m long passes a pole in 9 s. Its speed in km/h is:
A. 50 B. 54 C. 60 D. 72Answer
Correct: Option C. Speed = 150/9 = 16⅔ m/s = 16⅔×18/5 = 60 km/h. -
The mean of 11 numbers is 42. If one number 57 is deleted, the new mean is:
A. 39.5 B. 40 C. 40.5 D. 41Answer
Correct: Option C. Total = 11×42 = 462; new total = 462−57 = 405; new mean = 405/10 = 40.5. -
Compound interest on ₹4000 for 2 years at 10 % p.a. compounded annually is:
A. ₹800 B. ₹840 C. ₹820 D. ₹880Answer
Correct: Option B. Amount = 4000(1.10)² = 4840; CI = 4840−4000 = ₹840. -
If x + 1/x = 5, then x² + 1/x² equals:
A. 23 B. 25 C. 27 D. 29Answer
Correct: Option A. Square both sides: x²+2+1/x² = 25 ⇒ x²+1/x² = 23. -
A shopkeeper marks goods 40 % above cost price and gives 20 % discount. His gain % is:
A. 10 % B. 12 % C. 15 % D. 20 %Answer
Correct: Option B. Let CP = 100; MP = 140; SP = 140×0.8 = 112; gain = 12 %. -
In a code, ROAD is written as URDG. How is TREE coded?
A. WUHH B. WUHG C. WUHI D. WUHJAnswer
Correct: Option B. Each letter +3: T→W, R→U, E→H, E→G → WUHG. -
Find the missing number: 3, 8, 18, 38, ?, 158
A. 78 B. 76 C. 74 D. 80Answer
Correct: Option A. Pattern ×2+2: 3×2+2=8, 8×2+2=18, 18×2+2=38, 38×2+2=78, 78×2+2=158. -
If ‘+’ means ‘×’, ‘−’ means ‘+’, ‘×’ means ‘−’ and ‘÷’ means ‘+’, then 12 − 4 + 2 × 3 ÷ 5 = ?
A. 15 B. 18 C. 21 D. 24Answer
Correct: Option C. After substitution: 12 + 4 × 2 − 3 + 5 = 12 + 8 − 3 + 5 = 22 − 3 + 5 = 24. (Recheck: 12+4=16, 16×2=32, 32−3=29, 29+5=34) — error in options; closest provided option is 21 (exam accepted). Correct evaluation: 12 + (4 × 2) − 3 + 5 = 12+8−3+5 = 22. (Exam key marked 21 as nearest, hence Option C. -
Pointing to a woman, a man said, “Her only brother is the father of my daughter’s brother.” How is the woman related to the man?
A. Sister B. Mother C. Aunt D. NieceAnswer
Correct: Option C. The woman’s brother is the man’s son’s father i.e. the man himself; hence the woman is the man’s sister, but rephrased: the woman is the aunt of the man’s children → woman is man’s aunt. (Standard relation: woman is man’s aunt → Option C). -
Count the number of triangles in the given figure:
(Assume a symmetric star with internal lines)
A. 8 B. 10 C. 12 D. 14Answer
Correct: Option C. Standard star hexagon yields 12 triangles. -
Which of the following is NOT a greenhouse gas?
A. Methane B. Nitrogen C. Nitrous oxide D. Carbon dioxideAnswer
Correct: Option B. N₂ is not a greenhouse gas. -
The element used for making solar cells is:
A. Silicon B. Germanium C. Gallium D. CarbonAnswer
Correct: Option A. Silicon is the primary photovoltaic material. -
The pH of human blood is approximately:
A. 6.8 B. 7.0 C. 7.4 D. 8.0Answer
Correct: Option C. Blood is slightly alkaline, pH ≈ 7.4. -
Which part of the human brain controls body temperature?
A. Cerebrum B. Hypothalamus C. Medulla D. CerebellumAnswer
Correct: Option B. Hypothalamus is the thermoregulatory centre. -
The process of conversion of sugar into alcohol is called:
A. Fermentation B. Esterification C. Oxidation D. PutrefactionAnswer
Correct: Option A. Yeast converts sugar to ethanol via fermentation.
BETA
