RRB NTPC 2025-18-06-2025-3 RRB Question Paper

RRB NTPC 2025 - Graduate Level Question Papers

RRB NTPC 2025-18-06-2025-3 RRB Questions

41.
A person who spends 32% of his monthly income is able to save โ‚น7,752 per month. His monthly expenses (in โ‚น) are:
A.
3,846
B.
3,864
C.
3,648
D.
3,684
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
C. 3,648
42.
Cardiomyocytes rely heavily on which mechanism to maintain their membrane potential and ensure proper contraction?
A.
Passive diffusion through gap junctions only
B.
Endocytosis of extracellular fluid
C.
Facilitated diffusion of nutrients exclusively
D.
A combination of voltage-gated ion channels and active ion pumps
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
D. A combination of voltage-gated ion channels and active ion pumps
43.
Find the simplified value of [525 รท {19 + 7 ร— (3 - 5)}].
A.
102
B.
105
C.
108
D.
104
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
B. 105
44.

If sinA = \( \frac{3}{4} \), then calculate cosA cotA.

A.

\( \frac{12}{7} \)

B.

\( \frac{7}{12} \)

C.

\( \frac{6}{7} \)

D.

\( \frac{7}{6} \)

๐Ÿ˜‘ View Answer Rough Work
ANSWER :

B. \( \frac{7}{12} \)

45.
The curved surface area of a right circular cone is 4335ฯ€ cm2, and the diameter of its base is 102 cm. Find the height (in cm) of the cone.
A.
68
B.
64
C.
63
D.
69
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ANSWER :
A. 68
46.
Find the smallest number by which 4232 must be multiplied to make it a perfect square.
A.
23
B.
3
C.
11
D.
2
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ANSWER :
D. 2
47.
In which landmark case did the Supreme Court of India rule that the Council of Ministers DOES NOT cease to hold office even after the dissolution of the Lok Sabha?
A.
Golaknath vs. State of Punjab, 1967
B.
Kesavananda Bharati vs. State of Kerala, 1973
C.
UNR Rao vs. Indira Gandhi, 1971
D.
SR Bommai vs. Union of India, 1994
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
C. UNR Rao vs. Indira Gandhi, 1971
48.
Who among the following travelled from Bithoor to Kalpi, Delhi and Lucknow in 1857 to rally the support of native princes for an uprising against the British?
A.
Bahadur Shah Zafar
B.
Nana Saheb
C.
Rani of Jhansi
D.
Tantia Tope
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
B. Nana Saheb
49.
If the quadratic equations 6x2 โˆ’ 7x โˆ’ 20 = 0 and 6x2 + bx โˆ’ 10 = 0 have one root in common, find the value of b.
A.
โˆ’11
B.
11
C.
10
D.
โˆ’10
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
A. โˆ’11
50.
The population of a town in 1968 was 4,85,000. If its population increased in two successive decades by 20% in each decade, the population of the town in 1988 was:
A.
6,98,405
B.
6,98,395
C.
6,98,400
D.
6,98,397
๐Ÿ˜‘ View Answer Rough Work
ANSWER :
C. 6,98,400