RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 2101
GK

If 2 is added to each odd digit and 1 is subtracted from each even digit in the number 6531874, what will be the sum of the digits which are second from the left and second from the right in the new number thus formed?

A
15
B
16
C
14
D
12
Question 2102
GK

Refer to the following number and symbol series and answer the question that follows. Counting to be done from left to right only. (Note: All numbers are single digit numbers only.) (Left) @ 8 < 8 @ < 3 ^ # + $ 6 2 ^ 1 ^ > $ (Right) If all the numbers are dropped from the series, which of the following will be seventh from the left?

A
#
B
>
C
@
D
+
Question 2103
GK

What should come in place of ? in the given series based on the English alphabetical order? RTM PRK NPI LNG ?

A
JKF
B
JLF
C
JLE
D
JKE
Question 2104
GK

Jwalith starts from Point Y and drives 25 km towards south. He then takes a left turn, drives 10 km. He then turns left and drives 25 km. He takes a final left turn, drives 7 km and stops at Point Z. How far (shortest distance) and towards which direction should he drive in order to reach Point Y again? (All turns are 90-degree turns only unless specified)

A
3 km towards west
B
6 km towards east
C
25 km towards south
D
7 km towards north
Question 2105
GK

Six people, A, B, C, D, E and F are sitting in a row, facing the north. Only two people are sitting to the right of C. A is sitting second to the left of D. B is sitting to the immediate right of A. F is sitting second to the right of D. Who is sitting second to the left of E?

A
A
B
D
C
F
D
C
Question 2106
GK

Seven boxes R, S, T, U, V, W and Z are kept one over the other, but not necessarily in the same order. Z is kept immediately above S. V is kept immediately above T. Only U is kept above W. Only two boxes are kept above Z. V is not kept at the third position from the bottom. How many boxes are kept between R and U?

A
One
B
Two
C
Four
D
Three
Question 2107
GK

Based on the English alphabetical order, three of the following four letter-cluster pairs 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
HF-DB
B
DB-ZX
C
VT-RP
D
OM-JK
Question 2108
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 pins are bugs. All pins are rulers. Conclusions (I): Some bugs are rulers. Conclusions (II): All rulers are pins.

A
Only conclusion (II) follows.
B
Both conclusions (I) and (II) follow.
C
Only conclusion (I) follows.
D
Neither conclusion (I) nor (II) follows.
Question 2109
GK

What should come in place of the question mark (?) in the given series? 1091 1092 1096 1105 1121 ?

A
1146
B
1136
C
1131
D
1141
Question 2110
GK

What is the discount on a product with a list price of ₹3,000 and a discount rate of 25%?

A
₹1,000
B
₹700
C
₹750
D
₹900
Question 2111
GK

Aman and Pawan together invested ₹62,800 in a business. At the end of the year, out of a total profit of ₹11,600, Pawan's share was ₹2,900. What was the difference between their investments?

A
₹32,000
B
₹31,800
C
₹31,400
D
₹30,400
Question 2112
GK

The product of two consecutive natural numbers is 306. The greater of the two numbers is:

A
19
B
18
C
31
D
36
Question 2113
GK

An amount of ₹976 is divided among three persons in the ratio of 2: 11: 17. The difference between the largest and the smallest shares (in ₹) in the distribution is:

A
488
B
531
C
495
D
517
Question 2114
GK

The number 869671195 is divisible by which of the following?

A
5
B
13
C
12
D
15
Question 2115
GK

The average price of three items of furniture is ₹16,035. If their prices are in the ratio 3: 5: 7, the price of the cheapest item (in ₹) is:

A
3,207
B
7,483
C
5,345
D
9,621
Question 2116
GK

If the third proportional of 26 and 52 be x, then what is the value of x?

A
107
B
104
C
102
D
106
Question 2117
GK

Priya starts from Point Y and drives 12 km towards the east. She then takes a right turn, drives 10 km. She then turns right and drives 15 km. She takes a final right turn, drives 10 km and stops at Point Z. How far (shortest distance) and towards which direction should she drive in order to reach Point Y again? (All turns are 90-degree turns only unless specified)

A
9 km towards north
B
3 km towards east
C
7 km towards south
D
2 km towards west
Question 2118
GK

What should come in place of the question mark (?) in the given series? 99 100 105 114 127 ?

A
145
B
146
C
144
D
143
Question 2119
GK

Select the set in which the numbers are related in the same way as are the numbers of the following sets. (Note: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g., 13 - Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (23, 70, 211) (12, 37, 112)

A
(5, 16, 48)
B
(22, 45, 105)
C
(18, 54, 153)
D
(33, 100, 301)
Question 2120
GK

In the following triads, each group of letters is related to the subsequent one following a certain logic. Select from the given options, the one which follows the same logic. LONG - ONLG - GNOL EARN - AREN - NRAE

A
CUTE - UCTE - EUTC
B
BACK - ACBK - ACKB
C
COIN - OICN - NIOC
D
SKIP - SIKP - PIKS
Question 2121
GK

Seven boxes U, V, W, X, E, F and G are kept one over the other but not necessarily in the same order. V is kept second from the bottom. Only three boxes are kept between V and W. X is kept at one of the positions below V. Only E is kept between W and G. U is kept at one of the positions above W. How many boxes are kept between F and X?

A
Four
B
Three
C
One
D
Two
Question 2122
GK

YELP is related to BZOK in a certain way based on the English alphabetical order. In the same way, EURF is related to HPUA. To which of the given options is KKXV related, following the same logic?

A
MDAP
B
NFAQ
C
MEBR
D
OGZP
Question 2123
GK

Each of the digits in the number 257146983 is arranged in ascending order from left to right. What will be the sum of the digits which are third from the left and second from the right in the new number thus formed?

A
13
B
12
C
11
D
10
Question 2124
GK

JGCK is related to HEAI in a certain way based on the English alphabetical order. In the same way, MJFN is related to KHDL. To which of the given options is PMIQ related, following the same logic?

A
NKHO
B
NKHP
C
NKGO
D
NKGP
Question 2125
GK

Seven people, B, C, D, E, F, G and L, are sitting in a row facing North. Only three people sit between D and G. C sits to the immediate left of G. No one sits to the right of L. Only two people sit between L and C. B sits to the immediate right of E. How many people sit between F and B?

A
Two
B
Three
C
One
D
Four