RRB NTPC 2021-13-03-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-13-03-2021-1 RRB Questions

41.

The value of \( \frac{56}{5} \) + 5 \( \frac{1}{10} \) ÷ 3 \( \frac{2}{5} \) is:

A.

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

B.

12 \( \frac{7}{10} \)

C.

8 \( \frac{4}{7} \)

D.

9 \( \frac{1}{4} \)

ANSWER :

B. 12 \( \frac{7}{10} \)

42.
Which country is not the part of proposed TAPI gas pipeline?
A.
Afghanistan
B.
India
C.
Turkmenistan
D.
Iran
ANSWER :
D. Iran
43.
The HCF of two numbers is 37 and their LCM is 740. If one of the numbers is 148, then the other is:
A.
180
B.
190
C.
185
D.
195
ANSWER :
C. 185
44.

The LCM of \( \frac{2}{3} \), \( \frac{4}{9} \), \( \frac{7}{12} \), \( \frac{3}{5} \) is:

A.

86

B.

94

C.

98

D.

84

ANSWER :

D. 84

45.
Ubuntu, Mint and Fedora are versions of:
A.
Windows 10
B.
MS DOS
C.
Apple MAC OS X
D.
Linux
ANSWER :
D. Linux
46.

If \( \frac{a}{b} \) = 0.75, then the value of \(\frac{2a+b}{2a-b}\) + \( \frac{4}{9} \) is:

A.

\( \frac{41}{9} \)

B.

\( \frac{43}{9} \)

C.

\( \frac{47}{9} \)

D.

\( \frac{49}{9} \)

ANSWER :

D. \( \frac{49}{9} \)

47.
The selling price of 25 items is equal to the cost price of 20 items. What is the percentage of loss?
A.
20%
B.
23%
C.
21%
D.
25%
ANSWER :
A. 20%
48.

The value of \(\sqrt{217+\sqrt{50+\sqrt{196}}}\) is:

A.

14

B.

15

C.

25

D.

64

ANSWER :

B. 15

49.
In a certain language, SACHIN is written as 19138914. How will GEETA be written as in that language?
A.
755201
B.
201755
C.
755211
D.
102755
ANSWER :
A. 755201
50.

Match the following companies with their headquarters.

Companies Headquarters
A.   Bharat Heavy Electricals Limited 1.   Mumbai
B.   Coal India Limited 2.   Bengaluru
C.   Bharat Petroleum Corporation Limited 3.   Kolkata
D.   Bharat Electronics Limited 4.   New Delhi
A.

A-3, B-2, C-1, D-4

B.

A-4, B-3, C-1, D-2

C.

A-4, B-2, C-1, D-3

D.

A-4, B-3, C-2, D-1

ANSWER :

B. A-4, B-3, C-1, D-2