RRB NTPC 2025-08-08-2025-1 RRB Question Paper

RRB NTPC 2025-08-08-2025-1 RRB Questions

41.
Section - Mathematics
An item is marked for ₹18,000. A shopkeeper gives two successive discounts of 10% and 5%. What is its selling price?
A.
₹14,390
B.
₹17,390
C.
₹16,390
D.
₹15,390
ANSWER :
D. ₹15,390
42.

The value of \(\sqrt{256}\) + \(\sqrt{0.0256}\) − \(\sqrt{4.41}\) is _____.

A.

14.06

B.

13.37

C.

13.18

D.

7.4

ANSWER :

A. 14.06

43.
Which of the following numbers is divisible by 14?
A.
6794266
B.
6436639
C.
7048048
D.
7132968
ANSWER :
C. 7048048
44.
Salman and Vivek together invested ₹45,200 in a business. At the end of the year, out of a total profit of ₹16,000, Vivek's share was ₹6,400. What was the difference between their investments?
A.
₹10,752
B.
₹7,053
C.
₹9,040
D.
₹9,093
ANSWER :
C. ₹9,040
45.
Sapna invested ₹20,400 on simple interest, partly at the rate of 14% per annum and partly at the rate of 11% per annum. If she earns equal interests from the two investments after 9 years, then find the sum invested at the rate of 14% per annum (in ₹).
A.
8,976
B.
8,975
C.
8,979
D.
8,977
ANSWER :
A. 8,976
46.

Find the value of: 26-19 ÷ 2618 × 263

A.

26-35

B.

26-40

C.

26-34

D.

26-45

ANSWER :

C. 26-34

47.
Find the surface area of a sphere whose diameter is equal to 14 cm.
A.
1104π cm²
B.
34π cm²
C.
1102π cm²
D.
196π cm²
ANSWER :
D. 196π cm²
48.

By how much is 65% of 75 greater than \( \frac{2}{5} \) of 55?

A.

23.75

B.

26.75

C.

20.75

D.

24.75

ANSWER :

B. 26.75

49.
In △ABC, BD ⟂ AC at D and ∠DBC = 25°. E is a point on BC such that ∠CAE = 80°. What is the measure of ∠AEB?
A.
140°
B.
139°
C.
146°
D.
145°
ANSWER :
D. 145°
50.
The product of two consecutive positive natural numbers is 812. The greater of the two numbers is:
A.
29
B.
42
C.
27
D.
24
ANSWER :
A. 29