RRB NTPC 2025-03-09-2025-2 RRB Question Paper

RRB NTPC 2025 - Undergraduate Level Question Papers

RRB NTPC 2025-03-09-2025-2 RRB Questions

41.
Section - Mathematics
The population of a district is 376000, out of which 230000 are males. 11% of the population is literate. If 11% males are literate, then what percentage of females are literate?
A.
12%
B.
8%
C.
9%
D.
11%
😑 View Answer Rough Work
ANSWER :
D. 11%
42.
Praveen and Hemant start a business. Praveen invests ₹16,000 more than Hemant for 7 months and Hemant invests for 6 months. Praveen's share is ₹1,007 more than that of Hemant, out of a total profit of ₹7,049. Find the capital contributed by Praveen.
A.
₹1,28,142
B.
₹1,27,842
C.
₹1,28,112
D.
₹1,28,000
😑 View Answer Rough Work
ANSWER :
D. ₹1,28,000
43.

The angle made by a point on the ground and the top of a building with ground is 30°. If the point is x units distance away from the bottom of the building, then the height of the building (in units) is:

A.

\(\frac{x}{\sqrt{2}}\)

B.

\( \frac{x}{3} \)

C.

\( \frac{x}{2} \)

D.

\(\frac{x}{\sqrt{3}}\)

😑 View Answer Rough Work
ANSWER :

D. \(\frac{x}{\sqrt{3}}\)

44.
Sapna invested ₹21,100 on simple interest, partly at the rate of 6% per annum and partly at the rate of 14% per annum. If she earns equal interests from the two investments after 3 years, then find the sum invested at the rate of 6% per annum (in ₹).
A.
14,768
B.
14,773
C.
14,770
D.
14,767
😑 View Answer Rough Work
ANSWER :
C. 14,770
45.
The perimeter of an isosceles triangle is 184 cm. If the base is 44 cm, find the length of the equal sides (in cm).
A.
72
B.
75
C.
78
D.
70
😑 View Answer Rough Work
ANSWER :
D. 70
46.

If the interest earned during the 2nd year on a certain sum is ₹2,508, and the rate of interest is 20% per annum compounded annually, then the sum is:

A.

₹9,695

B.

₹10,315

C.

₹10,450

D.

₹10,005

😑 View Answer Rough Work
ANSWER :

C. ₹10,450

47.
Simplify: x(3x − 9) + 3(x² − 2) + 14
A.
6x² − 9x + 8
B.
−6x² − 9x − 8
C.
−6x² − 9x + 8
D.
6x² − 9x − 8
😑 View Answer Rough Work
ANSWER :
A. 6x² − 9x + 8
48.
I bought two bicycles for ₹1,200. I sold the first one at a loss of 8% and the second at a gain of 17%. If, on the whole I made neither a loss nor a gain, find the cost price (in ₹) of the first bicycle.
A.
840
B.
836
C.
816
D.
800
😑 View Answer Rough Work
ANSWER :
C. 816
49.
The cost of 7 pens and 17 pencils is ₹92. If the cost of a pen decreases by ₹0.50 and the cost of a pencil increases by ₹8, then the cost of 8 pens and 14 pencils is ₹186. What is the original cost of 9 pens and 6 pencils?
A.
₹35
B.
₹43
C.
₹41
D.
₹39
😑 View Answer Rough Work
ANSWER :
D. ₹39
50.
In covering a distance of 110 km, Pranay takes 6 hours more than Aman. If Pranay doubles his speed, then he would take 5 hours less than Aman. Pranay's speed is:
A.
6 km/hr
B.
5 km/hr
C.
11 km/hr
D.
14 km/hr
😑 View Answer Rough Work
ANSWER :
B. 5 km/hr