SSC-CHSL 2021 Reasoning

Practice subject-wise previous year questions

Question 426
Logical Reasoning

The second number in the given number-pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number-pairs EXCEPT one. Find that odd number-pair.

A
81 ∶  12 
B
64 ∶  11
C
100 ∶  13
D
121 ∶ 16
Question 427
Logical Reasoning

Three statements are given, followed by three conclusions numbered I, II and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: Some pots are boxes. All stands are boxes. Some cartons are stands. Conclusions: I. Some cartons are boxes. II. Some cartons are pots. III. Some pots are stands.

A
Only conclusions I and II follow 
B
Only conclusion I follows
C
Only conclusions I and III follow
D
Only conclusion II follows 
Question 428
Logical Reasoning

Which of the following numbers will replace the question mark (?) in the given series? 60, 67, 81, 109, 165, ?

A
257
B
277
C
286
D
293 
Question 429
Logical Reasoning

In a certain code language, ‘CONCEPT’ is written as ‘3o14c5p20’ and ‘PROBLEM’ is written as ‘16r15b12e13’. How will ‘SOLVE’ be written in that language?

A
Po12v5
B
19o12v5
C
18o12v5
D
19o1345
Question 430
Logical Reasoning

Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1. Necessary 2. Networks 3. Negotiate 4. Needlework 5. Neigh

A
4, 1, 3, 5, 2
B
1, 4, 3, 5, 2
C
3, 4, 1, 5, 2
D
3, 1, 5, 4, 2
Question 431
Logical Reasoning

Two different positions of the same dice are shown, the six faces of which are coloured Red, Green, Blue, Yellow, Black, White. Select the colour that will be on the face opposite to the one coloured Yellow.

A
Green
B
Black
C
Red
D
White
Question 432
Logical Reasoning

Which of the following numbers will replace the question mark (?) in the given series? 7, 7, 9, 27, 31, 155, ?

A
166
B
183
C
161
D
181
Question 433
Logical Reasoning

Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number. 9 : 135 : : 6 : 54 : : 7 : ?

A
84
B
74
C
77
D
85
Question 434
Logical Reasoning

Select the option that represents the letters that, when sequentially placed from left to right in the blanks below, will complete the letter series. H _ H _ _ S r _ a H _ _ S r H _ _ S a S r

A
a S a H S a a H
B
a S a S S a a H
C
S S a H S a a H
D
a S a a a a a H
Question 435
Logical Reasoning

Select the option that is related to the fifth term in the same way as the second term is related to the first term and the fourth term is related to the third term. PEARL : LRAEP : : ULTRA : ARTLU : : VIRAL : ?

A
LIRAV
B
AIRLV
C
LARIV
D
ALRIV
Question 436
Logical Reasoning

Select the option that is related to the fifth term in the same way as the second term is related to the first term and fourth term related to third term. 12 : 208 : : 9 : 108 : : 15 : ?

A
350
B
360
C
325
D
365
Question 437
Logical Reasoning

Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number. 207 : 30 : : 108 : 19 : : 63 : ?

A
18
B
20
C
14
D
11
Question 438
Logical Reasoning

The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs, except one. Find that odd number pair.

A
25 : 125
B
49 : 343
C
81 : 730
D
36 : 216
Question 439
Logical Reasoning

In a certain code language, ‘CURD’ is written as ‘342184’ and ‘BREAD’ is written as ‘2181024’. How will ‘BUTTER’ be written in that language?

A
442201018
B
421201018
C
24220201018
D
2212020518
Question 440
Logical Reasoning

Select the option that is related to the fourth term in the same way as the first term is related to the second term and the fifth term is related to the sixth term 16 : 36 : : ? : 50 : : 9 : 22

A
31
B
23
C
34
D
22
Question 441
Logical Reasoning

Select the option that is related to the third number in the same way as the second number is related to the first number and the sixth number is related to the fifth number. 21 : 54 : : 24 : ? : : 29 : 78

A
56
B
63
C
30
D
49
Question 442
Logical Reasoning

Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1. Facsimile 2. Frightful 3. Favourable 4. Fructification 5. Fanatical

A
1, 4, 2, 5, 3
B
1, 3, 4, 2, 5
C
1, 5, 3, 2, 4
D
1, 3, 4, 5, 2
Question 443
Logical Reasoning

Two different positions of the same dice are shown, the six faces of which are numbered from 11 to 16. Select the number that will be on the face opposite to the one showing ‘12’.

A
16
B
15
C
13
D
11
Question 444
Logical Reasoning

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation. 50 * 24 * 2 * 5 * 3

A
+, =, ×, ×
B
=, +, +, +
C
-, =, +, ×
D
=, ×, +, –
Question 445
Logical Reasoning

Select the set in which the numbers are related in the same way as are the numbers of the following set. (37, 28, 333) (41, 39, 82) (NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding / deleting / multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed)

A
(18, 13, 90)
B
(17, 14, 67)
C
(16, 12, 54)
D
(19, 15, 44)
Question 446
Logical Reasoning

The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) are followed in all the number pairs, EXCEPT one. Find that odd number pair.

A
50 : 150
B
30 : 80
C
40 : 120
D
20 : 60
Question 447
Logical Reasoning

In a certain code language, “QUOTE” is written as “RWRXJ”, and “UNION” is written as “VPLSS”. How will “YOUNG” be written in that language?

A
ZQXRL
B
ZQWRL
C
ZPXRL
D
ZQXQL
Question 448
Logical Reasoning

Which letter cluster will replace the question mark (?) to complete the given series? UQMI, VOPE, WMSA, ?, YIYS

A
XKWV
B
KXWV
C
XKVW
D
XVWK
Question 449
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row- 5, 39, 8 Second row- 7, 36, 5 Third row- 11, ?, 9 (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /deleting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is NOT allowed) 

A
60
B
40
C
50
D
70
Question 450
Logical Reasoning

Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number. 6 : 96 :: 8 : 144 :: 5 : ?

A
70
B
90
C
85
D
75