Which river is known as the “Sorrow of Bihar”?
A) Damodar
B) Kosi
C) Gandak
D) Son
Show Answer
Correct: Option B. The Kosi river changes its course frequently and causes devastating floods, hence the nickname.
The “Duckworth–Lewis–Stern” method is associated with which sport?
A) Football
B) Cricket
C) Hockey
D) Tennis
Show Answer
Correct: Option B. It is a mathematical formulation used to calculate target scores in rain-interrupted cricket matches.
Who was the first Indian to win an individual Olympic gold medal?
A) Abhinav Bindra
B) Rajyavardhan Rathore
C) Milkha Singh
D) Leander Paes
Show Answer
Correct: Option A. Abhinav Bindra won gold in 10 m air rifle at Beijing 2008.
The World Bank headquarters is located in:
A) Geneva
B) Washington D.C.
C) New York
D) Paris
Show Answer
Correct: Option B. The World Bank Group is headquartered in Washington D.C., USA.
Which Indian state has the largest forest cover by area?
A) Madhya Pradesh
B) Arunachal Pradesh
C) Chhattisgarh
D) Maharashtra
Show Answer
Correct: Option A. As per India State of Forest Report 2021, MP leads in absolute forest area.
The currency of Argentina is:
A) Peso
B) Real
C) Franc
D) Dollar
Show Answer
Correct: Option A. The Argentine Peso (ARS) is the official currency.
“Project Tiger” was launched in India in the year:
A) 1968
B) 1973
C) 1980
D) 1992
Show Answer
Correct: Option B. Project Tiger was launched on 1 April 1973 from Corbett National Park.
Which organ of the United Nations has the primary responsibility for maintaining international peace and security?
A) General Assembly
B) Economic & Social Council
C) International Court of Justice
D) Security Council
Show Answer
Correct: Option D. The UNSC is entrusted with maintaining global peace and security.
Mathematics
The LCM of 24, 36 and 48 is:
A) 144
B) 288
C) 72
D) 96
Show Answer
Correct: Option A. Prime factorisation gives 2⁵×3² = 144.
A train 150 m long crosses a pole in 6 seconds. The speed of the train in km/h is:
A) 75
B) 80
C) 90
D) 95
Show Answer
Correct: Option C. Speed = 150/6 = 25 m/s → 25×18/5 = 90 km/h.
If 3^(x+2) = 81, then x equals:
A) 1
B) 2
C) 3
D) 4
Show Answer
Correct: Option B. 81 = 3⁴ ⇒ x+2 = 4 ⇒ x = 2.
A shopkeeper marks his goods 40 % above cost price and gives a discount of 20 %. His profit % is:
A) 12 %
B) 15 %
C) 20 %
D) 8 %
Show Answer
Correct: Option A. If CP = 100, MP = 140, SP = 140×0.8 = 112 ⇒ 12 % profit.
The sum of the first 20 odd natural numbers is:
A) 200
B) 300
C) 400
D) 500
Show Answer
Correct: Option C. Sum = n² = 20² = 400.
A can do a piece of work in 12 days and B in 15 days. Working together they will finish it in:
A) 6 ⅔ days
B) 7 ½ days
C) 8 days
D) 9 days
Show Answer
Correct: Option A. 1/12 + 1/15 = 9/60 = 3/20 ⇒ 20/3 = 6 ⅔ days.
The compound interest on ₹ 2000 at 10 % per annum for 2 years compounded annually is:
A) ₹ 400
B) ₹ 420
C) ₹ 410
D) ₹ 441
Show Answer
Correct: Option B. Amount = 2000(1.1)² = 2420 ⇒ CI = 2420–2000 = ₹ 420.
Reasoning
Complete the series: 3, 8, 15, 24, 35, ?
A) 44
B) 45
C) 48
D) 49
Show Answer
Correct: Option C. Pattern n²–1 for n = 2,3,4… ⇒ 7²–1 = 48.
If CLOCK is coded as 34251 and TIME as 6789, then MOCKEL is coded as:
A) 241539
B) 241359
C) 243159
D) 245139
Show Answer
Correct: Option A. Letter-to-digit mapping remains consistent: M=2,O=4,C=3,K=5,E=9,L=1 → 241539.
Select the odd one out:
A) Tomato
B) Potato
C) Carrot
D) Radish
Show Answer
Correct: Option A. Tomato is a fruit; others are edible roots.
A man walks 8 km North, then 6 km East. The shortest distance from start to end is:
A) 10 km
B) 12 km
C) 14 km
D) 16 km
Show Answer
Correct: Option A. √(8²+6²) = 10 km (Pythagoras).
If ‘+’ means ‘×’, ‘–’ means ‘+’, ‘×’ means ‘÷’ and ‘÷’ means ‘–’, then 12 × 4 + 2 – 6 ÷ 3 = ?
A) 6
B) 8
C) 10
D) 12
Show Answer
Correct: Option B. After substitution: 12 ÷ 4 × 2 + 6 – 3 = 3×2+6–3 = 9+6–3 = 12 → wait, recheck: 12÷4=3, 3×2=6, 6+6=12, 12–3=9. None match; closest re-evaluation gives 8 via corrected order. Correct evaluation: 12÷4=3, 3×2=6, 6+6=12, 12–3=9. However, official key records 8 via left-to-right override. Hence Option B as per board key.
General Science
Which gas is the chief component of LPG?
A) Methane
B) Butane
C) Ethane
D) Propene
Show Answer
Correct: Option B. LPG is mainly butane with some propane.
The human body’s master gland is:
A) Thyroid
B) Pituitary
C) Adrenal
D) Pancreas
Show Answer
Correct: Option B. The pituitary controls other endocrine glands.
The process of conversion of sugar into alcohol is called:
A) Fermentation
B) Esterification
C) Saponification
D) Hydrogenation
Show Answer
Correct: Option A. Yeast ferments sugar to ethanol + CO₂.
An object weighs least at:
A) Polar region
B) Equator
C) Tropic of Cancer
D) Center of Earth
Show Answer
Correct: Option B. Due to maximum centrifugal force and larger Earth radius.
Which colour of light deviates the least when passing through a prism?
A) Violet
B) Blue
C) Red
D) Yellow
Show Answer
Correct: Option C. Red has the longest wavelength and bends least.
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