RRB NTPC 2021-04-03-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-04-03-2021-1 RRB Questions

21.
Which of following is an incorrect statement about payment banks?
A.
They can accept demand deposits
B.
They can issue debit cards
C.
They cannot issue loans
D.
They can issue credit cards
ANSWER :
D. They can issue credit cards
22.

If 2a = 3b = 4c and a + b + c = 13\(\sqrt{2}\), then a² + b² + c² is:

A.

68

B.

72

C.

104

D.

122

ANSWER :

D. 122

23.
A retailer buys 20 pens at the marked price of 15 pens from a wholesaler. If he sells these 20 pens giving a discount of 1%, then what is the profit percent of the retailer?
A.
35%
B.
25%
C.
32%
D.
30%
ANSWER :
C. 32%
24.

If (3x)(3^y) = 9 and (25x)(5y) = 625, then what is (x, y)?

A.

(2, 4)

B.

(2, 0)

C.

(3, -5)

D.

(1, 2)

ANSWER :

B. (2, 0)

25.
In a certain code language, AGE is written as 13 and SEX is written as 48. How will COME be written as in that language?
A.
63
B.
92
C.
36
D.
61
ANSWER :
C. 36
26.
The concentration of which plant hormone is highest at the top of the plant and decreases as you get closer to the roots?
A.
Cytokinin
B.
Gibberellin
C.
Ethylene
D.
Auxin
ANSWER :
D. Auxin
27.
In Banking field, SLR means:
A.
Simple Lending Rate
B.
Statutory Lending Rate
C.
State Liquidity Ratio
D.
Statutory Liquidity Ratio
ANSWER :
D. Statutory Liquidity Ratio
28.
If two litres of water is evaporated from a 5 litre solution containing 3% salt, then what is the percentage of salt in the remaining solution?
A.
5%
B.
2%
C.
6%
D.
3%
ANSWER :
A. 5%
29.

Select the Venn diagram that best represents the relationship between computers, desktops and laptops.

A.

B.

C.

D.

ANSWER :

A.

30.
Consider the given statement and decide which of the given assumptions is/are implicit in the statement.
Statement:
"Invest in our schemes and double your money" – Statement by a marketing executive.
Assumptions:
1. The statement is an unrealistic assurance.
2. People want to invest their savings to increase their income.
A.
Only assumption 1 is implicit.
B.
Only assumption 2 is implicit.
C.
Both assumptions 1 and 2 are implicit.
D.
Neither assumption 1 nor 2 is implicit.
ANSWER :
B. Only assumption 2 is implicit.