RRB NTPC 2021-28-12-2020-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-28-12-2020-1 RRB Questions

31.
A class of 50 girls and 70 boys sponsored a musical programme. If 40% of the girls and 50% of the boys attended, approximately what percentage of the class attended the programme?
A.
42%
B.
48%
C.
44%
D.
46%
😑 View Answer Rough Work
ANSWER :
D. 46%
32.

If all the special characters are dropped from the below arrangement, which of the following will be the 10th to the right of X?
3X!B9#F45*1K2$8RS%Z

A.

R

B.

8

C.

S

D.

2

😑 View Answer Rough Work
ANSWER :

A. R

33.

Select the number from among the given options that can replace the question mark (?) in the following table.

5 4 3
6 5 4
7 6 5
384 245 ?
A.

269

B.

244

C.

144

D.

249

😑 View Answer Rough Work
ANSWER :

C. 144

34.
Select the option that is related to the third term in the same way as the second term is related to the first term.
Lawyer : court :: beautician : ?
A.
ship
B.
parlour
C.
class
D.
house
😑 View Answer Rough Work
ANSWER :
B. parlour
35.
In general, the most appropriate average value in measuring central tendency is:
A.
mode
B.
mean
C.
median
D.
range
😑 View Answer Rough Work
ANSWER :
B. mean
36.
Which of the following units is used for measuring the amount of a substance?
A.
Mole
B.
Tesla
C.
Joule
D.
Lux
😑 View Answer Rough Work
ANSWER :
A. Mole
37.
The greatest number that will divide 155, 260, 315 and leave the remainders 5, 10 and 15 respectively is:
A.
10
B.
75
C.
25
D.
50
😑 View Answer Rough Work
ANSWER :
D. 50
38.
Who is the author of 'Rajatarangini'?
A.
Kalidasa
B.
Chand Bardai
C.
Kalhana
D.
Jayadeva
😑 View Answer Rough Work
ANSWER :
C. Kalhana
39.

The simple interest on an amount of ₹3,400 for 4 years is ₹680. The rate of interest is:

A.

6%

B.

8%

C.

5%

D.

4%

😑 View Answer Rough Work
ANSWER :

C. 5%

40.
The adjacent angles of a rhombus are in the ratio 3 : 6. The smallest angle of the rhombus is:
A.
40°
B.
120°
C.
80°
D.
60°
😑 View Answer Rough Work
ANSWER :
D. 60°