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

41.
Anita takes a loan of ₹5,000 at 15% per year as rate of simple interest. Find the interest she has to pay at the end of one year.
A.
₹700
B.
₹800
C.
₹725
D.
₹750
ANSWER :
D. ₹750
42.

If '÷' stands for 'addition', '+' stands for 'subtraction', '×' stands for 'division and '–' stands for 'multiplication', then which of the following equations will NOT be correct?

A.

36 × 4 + 3 – 6 ÷ 16 = 7

B.

36 + 4 ÷ 3 × 6 – 16 = 40

C.

36 – 4 × 3 + 6 ÷ 16 = 60

D.

36 ÷ 4 – 3 × 6 + 16 = 22

ANSWER :

C. 36 – 4 × 3 + 6 ÷ 16 = 60

43.
A bag contains ₹3,000, the notes of which are in the denominations of ₹50, ₹100 and ₹10. If the notes of ₹100, ₹50 and ₹10 are in the ratio of 5 : 8 : 10, then the number of the notes of ₹50 in the bag will be:
A.
16
B.
32
C.
24
D.
8
ANSWER :
C. 24
44.
PAHAL Scheme is related with:
A.
Women education
B.
Agricultural credit
C.
Direct transfer of LPG subsidy
D.
Child welfare scheme
ANSWER :
C. Direct transfer of LPG subsidy
45.
Select the letter-cluster that can replace the question mark (?) in the following series.
CNQ, DOR, EPS, FQT, ?
A.
RGU
B.
GRU
C.
GUR
D.
URG
ANSWER :
B. GRU
46.
Which of the following is an allotropic form of carbon?
A.
Gypsum
B.
Chalk
C.
Diamond
D.
Marble
ANSWER :
C. Diamond
47.
Which acid is used in the anodising process?
A.
Dilute acetic acid
B.
Dilute sulphuric acid
C.
Dilute hydrochloric acid
D.
Dilute nitric acid
ANSWER :
B. Dilute sulphuric acid
48.

The internal measures of a cuboidal room are 12 m × 8 m × 4 m, with the height being 4 m. Find the total cost of whitewashing all four walls along with ceiling of the room, if the cost of white washing is ₹5 per sq. m.

A.

₹1,180

B.

₹1,380

C.

₹1,080

D.

₹1,280

ANSWER :

D. ₹1,280

49.

When 0.434343..... is converted into a fraction, then the result will be:

A.

\( \frac{43}{100} \)

B.

\( \frac{4.3}{0.1} \)

C.

\( \frac{43}{9.9} \)

D.

\( \frac{43}{99} \)

ANSWER :

D. \( \frac{43}{99} \)\( \frac{43}{99} \)

50.
In which year did the Constitution of India come into force?
A.
1949
B.
1950
C.
1948
D.
1947
ANSWER :
B. 1950