RPF SI PYQ Set 4
1.Which of the following rivers does NOT flow into the Bay of Bengal?
A. Mahanadi
B. Godavari
C. Narmada
D. Krishna
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Correct: Option C. Explanation: Narmada flows westward into the Arabian Sea.
2.Who was the first Indian to win an individual Olympic gold medal?
A. Abhinav Bindra
B. Rajyavardhan Singh Rathore
C. Leander Paes
D. Karnam Malleswari
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Correct: Option A. Explanation: Abhinav Bindra won gold in 10 m Air Rifle at Beijing 2008.
3.The “Dadasaheb Phalke Award” is given for outstanding contribution to
A. Literature
B. Music
C. Cinema
D. Sports
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Correct: Option C. Explanation: It is India’s highest cinema honour.
4.Which article of the Indian Constitution deals with the impeachment of the President?
A. Article 52
B. Article 61
C. Article 74
D. Article 356
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Correct: Option B. Explanation: Article 61 prescribes the procedure for impeachment.
5.The headquarters of the Asian Development Bank is located in
A. Manila
B. Bangkok
C. Jakarta
D. Singapore
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Correct: Option A. Explanation: ADB HQ is in Manila, Philippines.
6.India’s first indigenously built aircraft carrier is
A. INS Vikramaditya
B. INS Viraat
C. INS Vikrant
D. INS Vishal
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Correct: Option C. Explanation: INS Vikrant (IAC-1) was commissioned in 2022.
7.Which state launched the “Pink-Patrol” scheme for women safety?
A. Rajasthan
B. Haryana
C. Maharashtra
D. Gujarat
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Correct: Option B. Explanation: Haryana Police introduced Pink-Patrol vehicles.
8.The book “The India Way” is authored by
A. Subrahmanyam Jaishankar
B. Nirmala Sitharaman
C. Amit Shah
D. Narendra Modi
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Correct: Option A. Explanation: Dr. S. Jaishankar, External Affairs Minister.
9.A train 200 m long passes a pole in 20 seconds. The speed of the train is
A. 20 km/h
B. 36 km/h
C. 45 km/h
D. 72 km/h
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Correct: Option B. Explanation: Speed = 200 m / 20 s = 10 m/s = 10 × 18/5 = 36 km/h.
10.If x + 1/x = 5, then x² + 1/x² is
A. 23
B. 25
C. 27
D. 29
Show Answer
Correct: Option A. Explanation: Square both sides: x² + 2 + 1/x² = 25 ⇒ x² + 1/x² = 23.
11.The average of 11 numbers is 42. If one number, 66, is removed, the new average is
A. 38
B. 39
C. 40
D. 41
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Correct: Option C. Explanation: Total = 11 × 42 = 462; new total = 462 – 66 = 396; new average = 396 / 10 = 39.6 ≈ 40 (nearest whole number).12.A man bought two watches for ₹800 each. He sold one at 20% gain and the other at 20% loss. His overall gain/loss percent is
A. 4% loss
B. 2% gain
C. No profit no loss
D. 1% loss
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Correct: Option A. Explanation: When SP same & gain/loss % equal, there is always (20²/100) = 4% loss on cost.
13.A can do a work in 12 days and B in 15 days. They work together for 4 days and then A leaves. In how many days will B finish the remaining work?
A. 6
B. 7
C. 8
D. 9
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Correct: Option A. Explanation: 4(1/12 + 1/15) = 4(9/60) = 36/60 = 3/5 done; 2/5 left; B does 1/15 per day ⇒ (2/5)/(1/15) = 6 days.
14.A sum amounts to ₹9261 in 3 years at 5% p.a. compound interest. The principal is
A. ₹8000
B. ₹8500
C. ₹9000
D. ₹8100
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Correct: Option A. Explanation: A = P(1 + 5/100)³ ⇒ 9261 = P(1.157625) ⇒ P = 9261 / 1.157625 = ₹8000.
15.If 3^(x+2) = 81, then x equals
A. 1
B. 2
C. 3
D. 4
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Correct: Option B. Explanation: 81 = 3⁴ ⇒ x + 2 = 4 ⇒ x = 2.
16.Select the odd one out: 17, 19, 23, 33
A. 17
B. 19
C. 23
D. 33
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Correct: Option D. Explanation: 33 is not a prime number.
17.Complete the series: BDF, HJL, NPR, ?
A. TVX
B. TUX
C. UVW
D. VXY
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Correct: Option A. Explanation: +6, +6, +6 letters; next group starts with T → TVX.
18.If ‘MOTHER’ is coded as ‘ONHSTF’, how is ‘FATHER’ coded?
A. GBSGFS
B. GCSIFS
C. GBSIFS
D. GCSGFS
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Correct: Option C. Explanation: +1, –1, +1, –1, +1, –1 pattern ⇒ F→G, A→B, T→S, H→I, E→F, R→S → GBSIFS.
19.A man pointing to a photograph says, “He is the son of the only son of my mother.” How is the man related to the person in the photograph?
A. Father
B. Uncle
C. Brother
D. Nephew
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Correct: Option A. Explanation: Only son of my mother = myself; son of myself = my son ⇒ man is the father.
20.Select the missing number:
2 3 5
3 4 7
4 5 ?
A. 9
B. 10
C. 11
D. 12
Show Answer
Correct: Option A. Explanation: First + second – 0 = third; 4 + 5 = 9.
21.Which of the following is NOT a unit of pressure?
A. Pascal
B. Bar
C. Torr
D. Joule
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Correct: Option D. Explanation: Joule is a unit of energy, not pressure.
22.The colour of the sky appears blue due to
A. Reflection
B. Refraction
C. Scattering
D. Dispersion
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Correct: Option C. Explanation: Rayleigh scattering of shorter wavelengths.
23.Haemoglobin contains which metal ion?
A. Fe²⁺
B. Cu²⁺
C. Mg²⁺
D. Zn²⁺
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Correct: Option A. Explanation: Iron (Fe²⁺) is at the centre of haem.
24.The pH of human blood is approximately
A. 6.8
B. 7.0
C. 7.4
D. 8.0
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Correct: Option C. Explanation: Slightly alkaline, 7.35–7.45.
25.Which device is used to measure electric current?
A. Voltmeter
B. Ammeter
C. Ohmmeter
D. Galvanometer
Show Answer
Correct: Option B. Explanation: Ammeter measures current in amperes.
BETA
