RRB JE PYQ Set 5

General Awareness

  1. Who was the first woman Governor of an Indian state?
    • A. Sarojini Naidu
    • B. Indira Gandhi
    • C. Vijayalakshmi Pandit
    • D. Sucheta Kriplani
AnswerCorrect: Option A. Sarojini Naidu became the first woman Governor of Uttar Pradesh (then United Provinces) in 1947.
  1. The world’s largest solar park (as on Dec 2023) is located in which Indian state?
    • A. Rajasthan
    • B. Gujarat
    • C. Karnataka
    • D. Tamil Nadu
AnswerCorrect: Option C. Pavagada Solar Park, Karnataka, has an installed capacity of 2,050 MW.
  1. Which of the following is not a monetary policy tool used by RBI?
    • A. Repo Rate
    • B. Cash Reserve Ratio
    • C. Open Market Operations
    • D. Customs Duty
AnswerCorrect: Option D. Customs Duty is a fiscal tool under the Union Finance Ministry.
  1. The 2028 Summer Olympics will be hosted by
    • A. Brisbane
    • B. Los Angeles
    • C. Paris
    • D. Milan
AnswerCorrect: Option B. Los Angeles will host the 2028 Games; Paris hosts 2024, Brisbane 2032.
  1. India’s first indigenously built aircraft carrier is
    • A. INS Vikramaditya
    • B. INS Vishal
    • C. INS Vikrant
    • D. INS Viraat
AnswerCorrect: Option C. INS Vikrant (IAC-1) was commissioned in Sep 2022.
  1. ‘Project Tiger’ was launched in
    • A. 1972
    • B. 1973
    • C. 1974
    • D. 1975
AnswerCorrect: Option B. Launched on 1 April 1973 from Jim Corbett NP.
  1. Which railway zone has the longest route kilometers in India?
    • A. Northern
    • B. Western
    • C. Central
    • D. South Eastern
AnswerCorrect: Option A. Northern Railway ~7,000 route km.
  1. The currency of Argentina is
    • A. Peso
    • B. Real
    • C. Sol
    • D. Bolivar
AnswerCorrect: Option A. Argentine Peso.

Mathematics

  1. If 3^(x+2) = 81, then x equals
    • A. 1
    • B. 2
    • C. 3
    • D. 4
AnswerCorrect: Option B. 3^(x+2)=3^4 → x+2=4 → x=2.
  1. A train 150 m long crosses a pole in 6 s. The speed of the train is
    • A. 25 m/s
    • B. 30 m/s
    • C. 90 km/h
    • D. 25 km/h
AnswerCorrect: Option A. Speed = distance/time = 150/6 = 25 m/s.
  1. The ratio of ages of A and B is 4 : 5. After 8 years the ratio becomes 6 : 7. Present age of A is
    • A. 12 yr
    • B. 16 yr
    • C. 20 yr
    • D. 24 yr
AnswerCorrect: Option B. Let 4x, 5x; (4x+8)/(5x+8)=6/7 → x=4 → A=16 yr.
  1. The least perfect square divisible by 6, 8 and 15 is
    • A. 3600
    • B. 900
    • C. 144
    • D. 324
AnswerCorrect: Option A. LCM(6,8,15)=120; 120×30=3600=60².
  1. A man sells two watches for ₹ 990 each. On one he gains 10 % and on the other loses 10 %. His overall gain/loss percent is
    • A. 1 % gain
    • B. 1 % loss
    • C. No loss no gain
    • D. 2 % loss
AnswerCorrect: Option B. When SP same & gain/loss % same, always 1 % loss.
  1. Simple interest on ₹ 800 for 3 years at 5 % per annum is
    • A. ₹ 120
    • B. ₹ 140
    • C. ₹ 160
    • D. ₹ 180
AnswerCorrect: Option A. SI = PRT/100 = 800×3×5/100 = ₹ 120.
  1. If x + 1/x = 5, then x² + 1/x² is
    • A. 23
    • B. 24
    • C. 25
    • D. 27
AnswerCorrect: Option A. Square both sides: x²+1/x²+2=25 → x²+1/x²=23.

Reasoning

  1. Find the odd one out:
    • A. Tomato
    • B. Cucumber
    • C. Brinjal
    • D. Potato
AnswerCorrect: Option D. Potato is a modified stem (tuber), others are fruits/botanical berries.
  1. Complete the series: 2, 5, 10, 17, 26, ?
    • A. 35
    • B. 36
    • C. 37
    • D. 38
AnswerCorrect: Option C. Pattern n²+1: 1²+1, 2²+1… 6²+1=37.
  1. If FRIEND is coded as HUMJTK, how is READER coded?
    • A. TGGZGT
    • B. TGFGTU
    • C. TGHGTF
    • D. TGHGTG
AnswerCorrect: Option A. Each letter +2, +3, +4… R+2=T, E+4=G… → TGGZGT.
  1. A clock shows 3 : 15. The angle between the hands is
    • A. 0°
    • B. 7.5°
    • C. 15°
    • D. 22.5°
AnswerCorrect: Option B. |30×3 – 5.5×15| = |90-82.5|=7.5°.
  1. Statement: All pens are pencils. Some pencils are erasers.
    Conclusion:
    I. Some pens are erasers.
    II. All erasers are pens.
    • A. Only I follows
    • B. Only II follows
    • C. Both I & II follow
    • D. Neither I nor II follows
AnswerCorrect: Option D. Neither conclusion necessarily follows from the Venn diagram.

General Science

  1. Which of the following is a scalar quantity?
    • A. Velocity
    • B. Force
    • C. Work
    • D. Momentum
AnswerCorrect: Option C. Work has only magnitude, no direction.
  1. The pH of human blood is approximately
    • A. 6.8
    • B. 7.0
    • C. 7.4
    • D. 8.0
AnswerCorrect: Option C. Slightly alkaline, 7.35–7.45.
  1. The unit of electric conductance is
    • A. Ohm
    • B. Siemens
    • C. Coulomb
    • D. Farad
AnswerCorrect: Option B. Siemens = 1/ohm.
  1. Which metal is liquid at room temperature?
    • A. Gallium
    • B. Mercury
    • C. Caesium
    • D. Bismuth
AnswerCorrect: Option B. Mercury (Hg) is liquid at 25 °C.
  1. Photosynthesis occurs in which cell organelle?
    • A. Mitochondria
    • B. Ribosome
    • C. Chloroplast
    • D. Golgi body
AnswerCorrect: Option C. Chloroplast contains chlorophyll.