RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 1726
GK

What will come in the place of the question mark (?) in the following equation, if '+' and 'x' are interchanged, and '-' and '÷' are interchanged? $46 - 2 ÷ 10 + 3 \times 24 = ?$

A
12
B
17
C
22
D
28
Question 1727
GK

What should come in place of the question mark (?) in the given series? 288 233 183 138 98 ?

A
53
B
73
C
63
D
43
Question 1728
GK

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 conclusion(s) logically follow(s) from the statements. Statements: All oranges are melons. All grapes are oranges. Conclusions: (I) Some melons are oranges. (II) All grapes are melons.

A
Both conclusions (I) and (II) follow.
B
Neither conclusion (I) nor (II) follows.
C
Only conclusion (II) follows.
D
Only conclusion (I) follows.
Question 1729
GK

1 is subtracted from each even digit of the number 95423671. Find the product of the digits that are third from the left and third from the right in the new number formed.

A
10
B
8
C
0
D
15
Question 1730
GK

The product of two positive numbers is 2645. If the first number is five times the second number, then the sum of the two numbers is:

A
138
B
149
C
146
D
155
Question 1731
GK

The average runs scored by a batsman in 23 matches is 43. In the next 10 matches, the batsman scored an average of 15 runs. Find his average runs scored (rounded off to two decimal places) in all the 33 matches.

A
33.52
B
35.52
C
34.52
D
36.52
Question 1732
GK

The number 938315 is divisible by which of the following?

A
12
B
13
C
5
D
9
Question 1733
GK

An amount of ₹785 is divided among three persons in the ratio of 19: 3:18. The difference between the largest and the smallest shares (in ₹) in the distribution is:

A
387
B
315
C
314
D
369
Question 1734
GK

Aarohi has to reach Lucknow which is 907 km away in 14 hours. His starting speed for 5 hours was 32 km/hr. For the next 81 km his speed was 27 km/hr. By what speed he must travel now so as to reach Lucknow in the decided time of 14 hours?

A
108 km/hr
B
117 km/hr
C
107 km/hr
D
111 km/hr
Question 1735
GK

In a certain code language, 'RACK' is coded as '3192' and 'JACK' is coded as '1326'. What is the code for 'J' in the given code language?

A
6
B
1
C
3
D
2
Question 1736
GK

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 conclusion(s) logically follow(s) from the statements. Statements: No watch is a bow. No bow is a tie. Conclusions: (I) No watch is a tie. (II) No bow is a watch.

A
Both conclusions (I) and (II) follow.
B
Only conclusion (I) follows.
C
Neither conclusion (I) nor (II) follows.
D
Only conclusion (II) follows.
Question 1737
GK

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged? $17 ÷ 3 + 49 × 7 − 13 = ?$

A
41
B
57
C
45
D
43
Question 1738
GK

What should come in place of the question mark (?) in the given series? 691 692 690 691 689 690 688 ?

A
688
B
689
C
687
D
690
Question 1739
GK

In the following number-pairs, the second number is obtained by applying certain mathematical operations to the first number. Select the pair in which the numbers are related in the same way as are the numbers of the following pairs. (Note: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g., 13 - Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) 25, 100 21, 84

A
28, 102
B
40, 180
C
32, 128
D
35, 120
Question 1740
GK

In a certain code language, A $ B means 'A is the daughter of B' A + B means 'A is the brother of B' A@B means 'A is the wife of B' A ÷ B means 'A is the father of B' Based on the above, how is E related to N if ‘E $ F @ G ÷ M + N’?

A
Mother
B
Daughter
C
Wife
D
Sister
Question 1741
GK

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

A
NQL
B
EHC
C
UXS
D
LKO
Question 1742
GK

Manoj starts from Point A and drives 9 km towards north. He then takes a right turn, drives 6 km, turns right and drives 3 km. He then takes a left turn and drives 5 km. He takes a final right turn, drives 6 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90° turns only unless specified.)

A
9 km towards south
B
9 km towards west
C
11 km towards east
D
11 km towards west
Question 1743
GK

In a certain code language, 'mud depth urn' is coded as 'qz bd aa' and 'rain dog mud' is coded as 'bd gl kn'. How is 'mud' coded in the given code language?

A
qz
B
aa
C
gl
D
bd
Question 1744
GK

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: All stars are rectangles. All cones are rectangles. Conclusions: (I): Some stars are cones. (II): Some rectangles are cones.

A
Both conclusions (I) and (II) follow.
B
Only conclusion (II) follows.
C
Neither conclusion (I) nor (II) follows.
D
Only conclusion (I) follows.
Question 1745
GK

Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group? (Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

A
ZUX
B
VQU
C
XSV
D
QLO
Question 1746
GK

Seven people A, B, C, D, E, F and G are sitting in a row, facing the north. No one sits to the right of G. Only four people sit between E and F. C sits fifth from the right end of the row. B sits to the immediate right of A but left of E. How many people sit to the right of D?

A
Four
B
Three
C
Two
D
Five
Question 1747
GK

Six friends, B, C, D, E, F and N, are sitting in a straight line, facing north. No one sits to the right of D. Only two people sit between D and B. Only one person sits between E and C. F sits third to the right of E. How many people sit between N and F?

A
Two
B
One
C
Zero
D
Three
Question 1748
GK

What should come in place of the question mark (?) in the given series based on the English alphabetical order? WTX SPT OLP KHL ?

A
GCH
B
GDI
C
GCI
D
GDH
Question 1749
GK

Refer to the following number and symbol series and answer the question: (Left) 7 @ 3 # 5 * 2 + 8 % 4 $ 6 & 9 (Right) How many such symbols are there which are immediately preceded by a number and immediately followed by another symbol ?

A
1
B
4
C
3
D
2
Question 1750
GK

Pratik starts from Point A and drives 10 km towards the north. He then takes a right turn and drives 8 km, then turns right and drives 17 km. He then takes a right turn and drives 10 km. He takes a final right turn, drives 7 km and stops at Point P. How far (shortest distance) and in which direction should he drive in order to reach Point A again? (All turns are 90-degree turns only unless specified.)

A
2 km to the west
B
2 km to the east
C
3 km to the east
D
3 km to the west