RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 751
GK

If the third proportional of 4 and 16 be x, then what is the value of x?

A
62
B
67
C
66
D
64
Question 752
GK

Daksh travels 774 km at 86 km/hr, the next 567 km at 63 km/hr and the next 135 km at 27 km/hr. What is his average speed (in km/hr, rounded off to two decimal places) for the whole journey?

A
70.24
B
70.02
C
64.17
D
63.06
Question 753
GK

Evaluate $74^2$.

A
5456
B
5526
C
5486
D
5476
Question 754
GK

The product of two positive numbers is 9245. If the first number is five times of the second number, then the sum of the two numbers is:

A
269
B
266
C
258
D
257
Question 755
GK

Six times the present age of P exceeds the present age of Q by 46 years. After 10 years, six times Q's age will be 18 years less than five times P's age at that time. What is the present age of Q (in years)?

A
1
B
2
C
6
D
5
Question 756
GK

The number 934725 is divisible by which of the following?

A
6
B
3
C
2
D
10
Question 757
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 pair 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
ZR - FN
B
HO - MK
C
BV - GR
D
YD - DZ
Question 758
GK

What should come in place of the question mark (?) in the given series? 657 660 665 672 681 ?

A
690
B
691
C
693
D
692
Question 759
GK

R is the sister of C. C is the sister of B. B is the father of A. A is the daughter of G. How is R related to G?

A
Husband's mother
B
Sister
C
Husband's sister
D
Mother
Question 760
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 bats are stick. All bamboo is stick. Conclusions: (I): Some bats are bamboo. (II): Some sticks are bamboo.

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 761
GK

Seven boxes F, G, H, I, K, L, and O are kept one over the other but not necessarily in the same order. O is kept immediately above F. G is kept immediately above I. Only K is kept above L. Only two boxes are kept above O. G is not kept at the third position from the bottom. How many boxes are kept between H and K?

A
Two
B
Four
C
One
D
Three
Question 762
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) // 9 3 * > * ? 5 6 2 $ # 3 ^ $ 4 + 6 < + (Right) How many such numbers are there, each of which is immediately preceded by another number and also immediately followed by a symbol?

A
One
B
None
C
Four
D
Two
Question 763
GK

What should come in place of the question mark (?) in the given series? 31 58 94 139 193 ?

A
272
B
263
C
281
D
256
Question 764
GK

IMJI is related to GKHG in a certain way based on the English alphabetical order. In the same way, FJGF is related to DHED. To which of the given options is XBYX related, following the same logic?

A
VZVV
B
VAVX
C
VYVV
D
VZWV
Question 765
GK

If 1 is added to each even digit and 2 is subtracted from each odd digit in the number 5237894, what will be difference between the highest and lowest digits in the number thus formed?

A
6
B
7
C
8
D
9
Question 766
GK

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? LTB 83, OWE 74, RZH 65, UCK 56, XFN 47, ?

A
AMQ 36
B
BIQ 42
C
AIO 40
D
AIQ 38
Question 767
GK

Select the pair that follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern. GOF : IQE SNG : UPF

A
NNL : PQK
B
QUK : SXJ
C
QRQ : STR
D
ELM : GNL
Question 768
GK

What should come in place of the question mark (?) in the given series? 6 13 27 48 76 ?

A
100
B
109
C
105
D
111
Question 769
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 to/subtracting from/multiplying with 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (28, 140, 5) (41, 533, 13)

A
(44, 355, 8)
B
(1, 25, 22)
C
(35, 735, 21)
D
(25, 103, 4)
Question 770
GK

Read the given statement(s) 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 statement(s). Statements: All prints are banners. All prints are flexes. Conclusions: (I) Some banners are flexes. (II) All flexes are prints.

A
Only conclusion (I) follows.
B
Both conclusions (I) and (II) follow.
C
Only conclusion (II) follows.
D
Neither conclusion (I) nor (II) follows.
Question 771
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
SOK
B
QKG
C
EAW
D
RNJ
Question 772
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
QWS
B
NTP
C
TZU
D
KQM
Question 773
GK

What will come in place of the question mark (?) in the following equation, if '+' and '-' are interchanged and 'x' and '÷' are interchanged? $42 + 75 \times 3 - 11 \div 3 = ?$

A
43
B
23
C
32
D
50
Question 774
GK

Six friends Q, R, S, T, U and V are sitting around a circular table, facing the centre. S sits third to the right of V. V sits second to the left of Q. U sits to the immediate left of R. Who sits to the immediate right of S?

A
R
B
T
C
U
D
Q
Question 775
GK

In the following triad, 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. SINK - ISNK - KISN PLAY - LPAY - YLPA

A
HOLD - OHLD - DOHL
B
CLAY - LCAY - LAYC
C
MARK - MRAK - KRAM
D
DINE - IDNE - EIND