RRB NTPC 2021-04-02-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-04-02-2021-1 RRB Questions

41.

The sum of two numbers is 40 and their product is 60. The sum of their reciprocals is:

A.

\( \frac{1}{2} \)

B.

\( \frac{2}{3} \)

C.

\( \frac{3}{2} \)

D.

\( \frac{3}{4} \)

😑 View Answer Rough Work
ANSWER :

B. \( \frac{2}{3} \)

42.
Members of Rajya Sabha are elected for the duration of:
A.
5 years
B.
6 years
C.
3 years
D.
4 years
😑 View Answer Rough Work
ANSWER :
B. 6 years
43.
Karan works twice as fast as Shyam. Working together, they can complete a task in 20 days. In how many days will Karan alone complete the same task?
A.
28 days
B.
26 days
C.
30 days
D.
32 days
😑 View Answer Rough Work
ANSWER :
C. 30 days
44.
The angles of a quadrilateral are in the ratio of 5 : 8 : 10 : 13. The smallest of these angles is:
A.
50°
B.
55°
C.
45°
D.
35°
😑 View Answer Rough Work
ANSWER :
A. 50°
45.
What is the sum of the cubes of the natural numbers from 5 to 14?
A.
10920
B.
10925
C.
10930
D.
10935
😑 View Answer Rough Work
ANSWER :
B. 10925
46.
What must be subtracted from each of the numbers 26, 44, 56 and 104 so that the remainders are in proportion?
A.
6
B.
9
C.
8
D.
7
😑 View Answer Rough Work
ANSWER :
C. 8
47.
What is the smallest five-digit number formed by using the digits 2, 3, 4, 0, 5?
A.
20345
B.
23045
C.
20435
D.
02345
😑 View Answer Rough Work
ANSWER :
A. 20345
48.
Select the number that can replace the question mark (?) in the following series.
4, 13, 27, 82, 165, ?
A.
497
B.
495
C.
494
D.
496
😑 View Answer Rough Work
ANSWER :
D. 496
49.
Two numbers are in the ratio of 9 : 11. If 6 added to each number, then the ratio becomes 6 : 7. Find the greater number.
A.
22
B.
19
C.
25
D.
28
😑 View Answer Rough Work
ANSWER :
A. 22
50.
Pick the odd one out.
Rectangle, Triangle, Square, Parallelogram
A.
Triangle
B.
Parallelogram
C.
Rectangle
D.
Square
😑 View Answer Rough Work
ANSWER :
A. Triangle