RRB-NTPC 2021 General Awareness

Practice subject-wise previous year questions

Question 826
GK

I bought two shirts for ₹1,200. I sold the first one at a loss of $7\%$ and the second at a gain of $28\%$. If, on the whole I made neither a loss nor a gain, find the cost price (in ₹) of the first shirt.

A
984
B
944
C
980
D
960
Question 827
GK

In a certain code language, 'keep it fun' is coded as 'tr cj ly' and 'lets have fun' is coded as 'mg ly ev'. How is 'fun' coded in the given language?

A
cj
B
ev
C
ly
D
tr
Question 828
GK

H, I, J, P, Q, R and S are sitting around a circular table facing the centre of the table. P sits third to the left of Q. R sits second to the left of S. Q is an immediate neighbour of both I and R. H is not an immediate neighbour of P. How many people sit between J and R when counted from the right of J?

A
Three
B
Two
C
One
D
Four
Question 829
GK

Each of the digits in the number 8234619 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that in the original number?

A
Three
B
Four
C
Six
D
Five
Question 830
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 bears are ants.  No bear is a horse.  Conclusions:  (I) No ant is a horse.  (II) No horse is a bear.

A
Only conclusion (I) follows.
B
Neither conclusion (I) nor (II) follows.
C
Only conclusion (II) follows.
D
Both conclusions (I) and (II) follow.
Question 831
GK

Select the pair which follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern.  PGS : LBO  HWK : DRG

A
LHC : PEG
B
XQA : TLW
C
CAL : GVP
D
QFM : VKP
Question 832
GK

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?  IVP 16 HQM 5 GLJ -6 ? EBD -28

A
FGG -17
B
HJI 21
C
GHI -30
D
BHJ 19
Question 833
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
RMO
B
UPR
C
NIL
D
KFH
Question 834
GK

What should come in place of the question mark (?) in the given series?  12 13 15 19 27 ?

A
48
B
43
C
44
D
45
Question 835
GK

Seven people, T, U, V, W, X, Y and D, are sitting around a circular table facing the centre of the table. Only two people sit between X and U when counted from the right of X. Only three people sit between Y and W when counted from the right of W. U sits to the immediate right of W. D sits to the immediate right of T. Who sits fourth to the right of V?

A
D
B
X
C
T
D
U
Question 836
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.  PACK - AKCP - KCAP  FOLD - ODLF - DLOF

A
SUIT - USIT - TUIS
B
BELT - EBLT - TELB
C
CLAP - LPAC - PALC
D
APES - AEPS - SEPA
Question 837
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 game are ludo.  All ludo are drum.  Conclusions (I): Some drum are ludo.  Conclusions (II): All game are drum.

A
Only conclusion (II) follows.
B
Neither conclusion (I) nor (II) follows.
C
Both conclusions (I) and (II) follow.
D
Only conclusion (I) follows.
Question 838
GK

In a certain code language, 'BALD' is coded as '6184' and 'LAMB' is coded as '4136'. What is the code for 'M' in the given code language?

A
4
B
6
C
1
D
3
Question 839
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
YOU
B
HFD
C
TRP
D
BZX
Question 840
GK

In a certain code language,  A + B means 'A is the son of B',  A - B means 'A is the sister of B',  A x B means 'A is the wife of B' and  A $\div$ B means 'A is the father of B'.  How is Q related to D if 'Q $\div$ E + R - C x D'?

A
Sister's husband
B
Wife's sister's husband
C
Son
D
Husband
Question 841
GK

What should come in place of the question mark (?) in the given series based on the English alphabetical order?  VOR TMP RKN PIL ?

A
NHI
B
NGI
C
NGJ
D
NHJ
Question 842
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
DH-KB
B
JN-QG
C
GK-NE
D
MQ-TK
Question 843
GK

What should come in place of the question mark (?) in the given series?  93 108 131 162 201 ?

A
235
B
228
C
248
D
241
Question 844
GK

Seven boxes A, B, C, D, E, F and G are kept one over the other but not necessarily in the same order. Only B is kept above C. Exactly two boxes are kept between G and F. E is kept immediately above A. No box is kept below F. How many boxes are kept above D?

A
Three
B
One
C
Four
D
Two
Question 845
GK

Seven boxes A, B, C, D, K, L and O are kept one over the other but not necessarily in the same order. Only four boxes are kept between B and D. Only C is kept above B. Only two boxes are kept between L and O. A is kept immediately above K. O is not kept immediately above A. Which box is kept fourth from the top?

A
A
B
D
C
L
D
C
Question 846
GK

Shivam starts from point X and drives 12 km towards the east. He then takes a left turn, drives 5 km, turns right and drives 5 km. He then takes a right turn and drives 2 km. He then takes a right turn, drives 7 km. He then takes a left turn and drives 10 km. He then takes a final right turn and drives 10 km and stops at point Z. How far and towards which direction should he drive in order to reach point X again? (All turns are 90 degrees unless specified)

A
7 km north
B
7 km south
C
10 km north
D
5 km south
Question 847
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.)  (92, 6, 552)  (98, 5, 490)

A
(52, 8, 438)
B
(46, 9, 405)
C
(48, 6, 478)
D
(84, 7, 588)
Question 848
GK

What will come in the place of the question mark (?) in the following equation, if '$\div$' and '-' are interchanged and '$\times$' and '+' are interchanged? $45 + 5 \div 5 \times 6 - 3 + 24 \times 9 \div 3 \times 2 = ?$

A
198
B
276
C
246
D
260
Question 849
GK

If 'A' stands for '÷', 'B' stands for '$\times$', 'C' stands for '+' and 'D' stands for '-', what will come in place of the question mark (?) in the following equation?  44 D 9 B 6 C 52 A 4 = ?

A
3
B
8
C
21
D
14
Question 850
GK

Select the number from among the given options that can replace the question mark (?) in the following series.  174 152 134 120 110 ?

A
94
B
104
C
100
D
90