RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 851
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) 5 ^ * # 0 2 4 @ % 9 $ % 3 > @ 7 & * (Right) If all the numbers are dropped from the series, which of the following will be sixth from the left?

A
%
B
#
C
@
D
$
Question 852
GK

Refer to the following number and symbol series and answer the question that follows.  Counting to be done from left to right only.  (Left) 2 & * 4 6 % @ 7 $ & 1 # Ω 3 @ 8 * £ 5 9 (Right) How many such symbols are there, each of which is immediately preceded by a number and also immediately followed by another number?

A
One
B
None
C
More than two
D
Two
Question 853
GK

If '+' means '-', '-' means '$\times$', '$\times$' means '÷' and '$\div$' means '+', then what will come in the place of the question mark (?) in the following equation?  $26 + 14 - 2 \div 56 \times 7 = ?$

A
21
B
14
C
10
D
6
Question 854
GK

AGPV is related to DKSZ in a certain way based on the English alphabetical order. In the same way, MWBL is related to PAEP. To which of the given options is VIKX related, following the same logic?

A
YBNM
B
YMNB
C
YMBN
D
TBNH
Question 855
GK

Manish started from Point A and travelled 8 km towards the north. He then turned right and travelled 7 km. Then, he turned right and travelled 5 km. He then took a right and travelled 7 km and stopped at Point P. How far (shortest distance) and towards which direction should he drive to reach Point A? (All turns are 90-degree turns only.)

A
5 km towards north
B
2 km towards west
C
4 km towards east
D
3 km towards south
Question 856
GK

The product of two consecutive natural numbers is 870. The greater of the two numbers is:

A
38
B
30
C
41
D
21
Question 857
GK

The LCM of two numbers is seven times their HCF. The difference between the HCF and LCM is 222. Find the product of the two numbers.

A
9158
B
9276
C
9583
D
9086
Question 858
GK

The average of first 154 odd natural numbers, is:

A
153.5
B
154
C
155
D
154.5
Question 859
GK

A bus travelling at 36 km/hr completes a journey in 5 hours. What should be its speed to cover the same distance in 10 hours?

A
17 km/hr
B
18 km/hr
C
22 km/hr
D
9 km/hr
Question 860
GK

₹44,200 was divided among A, B and C such that 3 times the share of A = 9 times the share of B = 4 times the share of C. Find the share of A.

A
₹21,304
B
₹21,216
C
₹21,081
D
₹21,178
Question 861
GK

Simplify $x(3x – 6) + 5(x^2 – 4) + 19$.

A
$8x^2 - 6x - 1$
B
$-8x^2 - 6x - 1$
C
$-8x^2 - 6x + 1$
D
$8x^2 - 6x + 1$
Question 862
GK

Daksh travels 168 km at 21 km/hr, the next 100 km at 20 km/hr and the next 371 km at 53 km/hr. What is his average speed (in km/hr) for the whole journey?

A
36.61
B
23.34
C
29.63
D
31.95
Question 863
GK

Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. CSL: FPG KGX: NDS

A
MMX: PQS
B
DJF: GGA
C
JKY: MMT
D
NGN : QJJ
Question 864
GK

KHIG is related to HEFD in a certain way based on the English alphabetical order. In the same way, DABZ is related to AXYW. To which of the given options is BYZX related, following the same logic?

A
YVVU
B
YWVD
C
YVWU
D
YUVU
Question 865
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
LID
B
ROK
C
MJF
D
FCY
Question 866
GK

Seven boxes T, U, V, W, X, Y and D are kept one over the other but not necessarily in the same order. Only two boxes are kept below W. Only one box is kept above Y. Only one box is kept between Y and U. T is kept immediately above X. D is kept at some place below V. How many boxes are kept between V and T?

A
Two
B
One
C
Four
D
Three
Question 867
GK

What should come in place of the question mark (?) in the given series? 61 60 56 47 31 ?

A
6
B
14
C
28
D
9
Question 868
GK

In a certain code language, 'keep your goal' is coded as 'yt ru kj' and 'mind your business' is coded as 'kj gb mi'. How is 'your' coded in the given language?

A
kj
B
mi
C
ru
D
yt
Question 869
GK

This question is based on five, four-digit numbers given below. (Left) 1338 2325 3627 5513 1764 (Right) (Example: 6975 - First digit = 6, second digit = 9, third digit = 7 and fourth digit = 5) (NOTE: All operations to be done from left to right.) If all the digits in each number are reversed, then what will be the resultant if the second digit of the second largest number is multiplied to the second digit of the smallest number?

A
3
B
2
C
1
D
4
Question 870
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 pencils are erasers. Some erasers are crayons. Conclusions (I) : Some pencils are crayons. Conclusions (II) : Some erasers are pencils.

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 871
GK

Select the pair that follows the same pattern as that followed by the two set of pairs given below. Both pairs follow the same pattern. ITM: LSO SSV: VRX

A
SUK: VTL
B
TNN: WMP
C
WQJ: ZRL
D
FTF: ISI
Question 872
GK

What will come in the place of the question mark (?) in the following equation, if '+' and '÷' are interchanged, and '-' and 'x' are interchanged? $9+5÷130-10 \times 22 = ?$

A
44
B
22
C
32
D
1279.8
Question 873
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
RKQ
B
VOU
C
OHM
D
TMS
Question 874
GK

Six people A, B, C, D, E and F are sitting in a straight line. All are facing towards North. B is seated third from the extreme right end of the line. Only two people are seated between B and E. C is sitting second from the right of B. F is an immediate neighbour of B and C. A is sitting to the immediate right of D. How many people are seated between D and F?

A
Three
B
Two
C
Four
D
One
Question 875
GK

Refer to the following number-symbol series and answer the question that follows. Counting is to be done from left to right only. (Left) 5 * 8 > 4 1 4 \ 4 $ ^ 3 ? 5 2 % / > 9 2 4 (Right) How many such numbers are there, each of which is immediately preceded by a symbol and also immediately followed by another number?

A
Four
B
Two
C
One
D
Three