RRB NTPC 2021-30-01-2021-2 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-30-01-2021-2 RRB Questions

31.
A sum of ₹10,000 is borrowed at a rate of simple interest 15% per annum for 2 years. Find the amount to be paid at the end of two years.
A.
₹13,000
B.
₹15,000
C.
₹12,000
D.
₹11,000
😑 View Answer Rough Work
ANSWER :
A. ₹13,000
32.
The sum of the reciprocals of the ages of two colleagues is nine times the difference of the reciprocals of their ages. If the ratio of the products of their ages to the sum of their ages is 100 : 9, Find their ages.
A.
20 years, 25 years
B.
15 years, 10 years
C.
24 years, 45 years
D.
25 years, 4 years
😑 View Answer Rough Work
ANSWER :
A. 20 years, 25 years
33.
Find the largest 4-digit number which is completely divisible by 66.
A.
6754
B.
9436
C.
9867
D.
9966
😑 View Answer Rough Work
ANSWER :
D. 9966
34.
In which year did the Government of India institute two civilian awards - Bharat Ratna and Padma Vibhushan?
A.
1953
B.
1955
C.
1950
D.
1954
😑 View Answer Rough Work
ANSWER :
D. 1954
35.

If cot(\(\frac{\pi}{2}\) − θ) = \(\frac{1}{\sqrt{3}}\), then find the value of cos θ.

A.

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

B.

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

C.

\(\sqrt{3}\)

D.

\(\frac{1}{\sqrt{3}}\)

😑 View Answer Rough Work
ANSWER :

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

36.
There are two numbers such that the big number is obtained by adding 5 to the other. If the total of the two numbers is 19, find the product of those numbers.
A.
84
B.
24
C.
65
D.
95
😑 View Answer Rough Work
ANSWER :
A. 84
37.

If 2 L of water is evaporated on boiling from 8 L of sugar solution containing 4% sugar, find the percentage of sugar in the remaining solution.

A.

16%

B.

\( \frac{16}{3} \) %

C.

15%

D.

\( \frac{16}{5} \) %

😑 View Answer Rough Work
ANSWER :

B. \( \frac{16}{3} \) %

38.
Three of the following four words are alike in a certain way and one is different.
Pick the odd word out.
A.
Preamble
B.
Articles
C.
Ordinance
D.
Schedules
😑 View Answer Rough Work
ANSWER :
C. Ordinance
39.
In a certain code language, CRICKET is written as ZOFZHBQ. How will FOOTBALL be written as in that language?
A.
CLLPZXII
B.
CLLQYXII
C.
XMMRZYJJ
D.
CLLQYYJJ
😑 View Answer Rough Work
ANSWER :
B. CLLQYXII
40.
The sum of two numbers is 850 and their HCF is 25. A possible pair of such numbers is:
A.
225, 625
B.
300, 550
C.
350, 500
D.
250, 600
😑 View Answer Rough Work
ANSWER :
A. 225, 625