RRB-NTPC 2021 General Awareness
Practice subject-wise previous year questions
Question 1376
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.) (16, 63, 16) (36, 111, 4)
A
(47, 144, 4)B
(48, 162, 15)C
(44, 155, 20)D
(1, 12, 6)Question 1377
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? 48 D 14 B 3 C 27 A 3 = ?
A
24B
31C
15D
37Question 1378
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
RXCJB
OUZGC
KQVCD
NTYEQuestion 1379
GK
BGLY is related to DJNB in a certain way based on the English alphabetical order. In the same way, JSTK is related to LVVN. To which of the given options is PBZT related, following the same logic?
A
RWBYB
REWBC
REBWD
RWYIQuestion 1380
GK
Seven people, I, J, K, L, M, N and O, are sitting in a row, facing north. Only J sits to the left of O. Only four people sit between J and I. Only K sits between M and N, and M is not an immediate neighbor of I. Who sits at the extreme right of the line?
A
MB
LC
OD
IQuestion 1381
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) 8 & % 1 @ 2 3 $ 9 8 6 Ω 4 # 5 * £ 7 (Right) If all the symbols are dropped from the series, which of the following will be fourth from the right?
A
4B
2C
6D
9Question 1382
GK
Rahul starts from Point Y and drives 14 km towards the north. He then takes a right turn, drives 6 km, then he turns right and drives 20 km. He then takes a right turn and drives 12 km. He takes a final right turn, drives 6 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
4 km towards the eastB
6 km towards the northC
6 km towards the eastD
4 km towards the northQuestion 1383
GK
RUWU is related to YBDB in a certain way based on the English alphabetical order. In the same way, JMOM is related to QTVT. To which of the given options is TWYW related, following the same logic?
A
ADEDB
ACEDC
ADFDD
AEELQuestion 1384
GK
In a certain code language, 'reading is important' is written as 'pb mk lo' and 'is it raining' is coded as 'jo mt pb'. How is 'is' coded in the given language?
A
loB
mkC
joD
pbQuestion 1385
GK
Seven boxes V, W, X, Y, Z, Q and R are kept one over the other but not necessarily in the same order. Only two boxes are kept below Z. Only one box is kept above W. Only one box is kept between W and Q.V is kept immediately above Y. R is kept at some place below X. How many boxes are kept between X and V?
A
ThreeB
FourC
TwoD
OneQuestion 1386
GK
Seven people, I, J, K, L, P, Q and R are sitting in a row, facing north. Only J sits to the left of P. Only four people sit between J and I. Only K sits between R and Q. R is not an immediate neighbour of I. Who sits at the extreme right end of the line?
A
RB
LC
KD
IQuestion 1387
GK
Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete? JMR11 KNS20 LOT29 MPU38 ?
A
NQU42B
NQV47C
NQU46D
NQV56Question 1388
GK
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 7453186, how many digits will appear more than once in the new number thus formed?
A
TwoB
ThreeC
NoneD
OneQuestion 1389
GK
What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '$\times$' and '$\div$' are interchanged? $57 \times 3 - 11 \div 7 + 42 = ?$
A
54B
50C
52D
56Question 1390
GK
In a certain code language, 'BLUE' is coded as '7524' and 'UNIT' is coded as '1356'. What is the code for 'U' in the given code language?
A
1B
2C
5D
6Question 1391
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) 3 4 7 # # # 5 * £ 8 2 £ & € 2 $ £ @ 3 # 7 & (Right) How many such symbols are there each of which is immediately preceded by a number and also immediately followed by a symbol?
A
6B
5C
3D
4Question 1392
GK
If 2 is added to each even digit and 1 is subtracted from each odd digit in the number 91526374, what will be the sum of second digit from left and third digit from right in the new number thus formed?
A
10B
14C
6D
2Question 1393
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. TOWN - NWTO - TWON CLAW - WACL - CALW
A
PICK - KCPI - PCIKB
ROSE - RSOE - ESORC
FUME - UMFE - UMEFD
HALF - FLHA - ALHFQuestion 1394
GK
Seven boxes L, M, N, O, P, Q and R are kept one over the other but not necessarily in the same order. M is kept fourth from the bottom. O is placed immediately below M. Q is placed immediately above R. P is the topmost box. M is placed immediately below L. Which box is placed at the bottom?
A
OB
RC
LD
QQuestion 1395
GK
What should come in place of the question mark (?) in the given series? 85 86 88 92 100 ?
A
118B
117C
116D
115Question 1396
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 is the one that 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
TM-WRB
OH-RNC
NG-QLD
JC-MHQuestion 1397
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: Some notes are books. All books are tables. Conclusion (I): Some notes are tables. Conclusions (II): All tables are books.
A
Neither conclusion (I) nor (II) follows.B
Only conclusion (II) follows.C
Both conclusions (I) and (II) follow.D
Only conclusion (I) follows.Question 1398
GK
What should come in place of the question mark (?) in the given series? 3 12 30 57 93 ?
A
130B
138C
135D
140Question 1399
GK
If 3 times a mother's present age is 24 years more than 9 times her daughter's present age, and 4 times the daughter's present age is 2 years less than the mother's present age, then what is the difference (in years) between the ages of the mother and the daughter?
A
20B
22C
17D
15Question 1400
GK
The LCM of the numbers 5.3 and 0.4 is:
A
0.212B
212C
21.2D
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