RRB NTPC 2021-07-01-2021-1 RRB Question Paper

RRB NTPC 2021 - Graduate Level and Undergraduate Level Question Papers

RRB NTPC 2021-07-01-2021-1 RRB Questions

21.
Choose the conclusion(s) which logically follow from the given statements.
Statements:
• MS Dhoni is a popular cricketer.
• All cricketers are fit and healthy.
• MS Dhoni earns a handsome amount every year through advertisements of various products.
Conclusions:
A. All popular cricketers earn a handsome amount through advertisement.
B. MS Dhoni is fit and healthy.
C. MS Dhoni, being famous, advertises only famous products.
A.
Conclusions A and C follow
B.
Only conclusion B follows
C.
Only conclusion C follows
D.
Conclusions A and B follow
😑 View Answer Rough Work
ANSWER :
B. Only conclusion B follows
22.
Given below is a paragraph. While S1 and S6 are the first and last sentences of this paragraph, the parts that are labelled 1, 2, 3 and 4 are jumbled up. Rearrange them to form a meaningful and coherent paragraph.
S1: Shruti has been trying to lose weight.
1. Regular exercising keeps our body fit and healthy.
2. The trainer has suggested her to start with regular exercising in the morning.
3. She has not yet started her exercising sessions.
4. She says that because of late night office hours, it is difficult for her to get up early in the morning.
S6: I think it is just a lame excuse for her laziness.
A.
1,2,4,3
B.
3,2,1,4
C.
2,1,3,4
D.
4,2,3,1
😑 View Answer Rough Work
ANSWER :
C. 2,1,3,4
23.
The value of a car depreciates at the rate of 20% every year. After two years the value of the car will be ₹4,80,000/-. The original price of the car is:
A.
₹5,50,300/-
B.
₹6,00,000/-
C.
₹7,50,000/-
D.
₹6,20,000/-
😑 View Answer Rough Work
ANSWER :
C. ₹7,50,000/-
24.
Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements.
Statements:
A. All papayas are fruits.
B. Some fruits are vegetables.
C. All vegetables are vegan.
Conclusions:
i. Some vegetables are papayas.
ii. Some vegans are fruits.
iii. Some vegans are papayas.
iv. Some fruits are papayas.
A.
Only (i) follows
B.
Only (iv) follows
C.
Only (ii) and (iv) follow
D.
Only (ii) and (iii) follow
😑 View Answer Rough Work
ANSWER :
C. Only (ii) and (iv) follow
25.
The Khilafat Movement was led by:
A.
Shaukat Ali and Muhammad Ali
B.
Armaan Ali and Muhammad Ali
C.
Shaukat Ali and Armaan Ali
D.
Shaukat Ali and Musafir Ali
😑 View Answer Rough Work
ANSWER :
A. Shaukat Ali and Muhammad Ali
26.
As of August, 2019, how many Himalayan peaks are open for trekking for domestic and foreign mountaineers?
A.
137
B.
120
C.
140
D.
130
😑 View Answer Rough Work
ANSWER :
A. 137
27.
In a school, the number of boys and girls were in the ratio 5 : 7. Eight more boys were admitted during the session. The new ratio of girls and boys is 1 : 1. In the beginning the difference between the number of boys and that of girls was:
A.
10
B.
12
C.
02
D.
08
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ANSWER :
D. 08
28.

One root of the equation 2x² − 8x − m = 0, is \( \frac{5}{2} \). The other root of the equation and the value of m are respectively:

A.

\( \frac{5}{2} \) and -\( \frac{15}{2} \)

B.

\( \frac{3}{2} \) and -\( \frac{15}{2} \)

C.

-\( \frac{5}{2} \) and \( \frac{15}{2} \)

D.

-\( \frac{3}{2} \) and \( \frac{15}{2} \)

😑 View Answer Rough Work
ANSWER :

B. \( \frac{3}{2} \) and -\( \frac{15}{2} \)

29.
The least multiple of 23 when divided by 18, 21 and 24 leaves the remainder 7, 10 and 13 respectively. The number is:
A.
3131
B.
3013
C.
3103
D.
3113
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ANSWER :
B. 3013
30.

If P = 2 + \(\sqrt{3}\), Q = 2 −\(\sqrt{3}\) then P/Q = ?

A.

\(\frac{7+4\sqrt{3}}{1}\)

B.

4\(\sqrt{6}\) + 5

C.

7 - 2\(\sqrt{6}\)

D.

4\(\sqrt{3}\) - 5

😑 View Answer Rough Work
ANSWER :

A.\(\frac{7+4\sqrt{3}}{1}\)