SSC-CHSL 2021 Reasoning

Practice subject-wise previous year questions

Question 501
Logical Reasoning

Select the set in which the numbers are related in the same way as are the numbers of the following set. (45, 9, 12) (21, 3, 14) (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
(55, 5, 11)
B
(66, 6, 17)
C
(80, 10, 15)
D
(70, 5, 13)
Question 502
Logical Reasoning

Which of the following numbers will replace the question mark (?) in the given series? 762, 755, 741, 720, 692, ?

A
657
B
655
C
664
D
641
Question 503
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. UNCLEAR : CNULRAE :: PRIVACY : IRPVYCA :: NUCLEAR : ?

A
CUNLREA
B
CUNLRAE
C
UNCLRAE
D
NLCURAE
Question 504
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 : 5
B
80 : 4
C
36 : 3
D
12 : 2
Question 505
Logical Reasoning

If 15 July 2002 is a Monday, then what will be the day of the week on 16 October 2005?

A
Sunday
B
Saturday
C
Monday
D
Tuesday
Question 506
Logical Reasoning

If ‘A’ denotes ‘+’, ‘B’ denotes ‘×’, ‘C’ denotes ‘–’ and ‘D’ denotes ‘÷’, then what will come in place of ‘?’ in the following equation? (84 D 14) A 17 C 13 B (75 D 15) A 9 B 7 = ?

A
23
B
17
C
13
D
21
Question 507
Logical Reasoning

In a certain code language, 'ELBOW' is written as 'DLYOV' and ‘ANKLE' is written as 'VOPMZ'. How will 'WRIST' be written in that language?

A
GHRID 
B
IRWST
C
TSEIW
D
GHRJC
Question 508
Logical Reasoning

A is the brother of C. B is the only sister of D who is the maternal uncle of C. If E is the father of C, then how is A related to B?

A
Nephew 
B
Uncle
C
Cousin 
D
Son
Question 509
Logical Reasoning

Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term. 27 : 75 :: 45 : ? :: 39 : 111

A
129
B
136
C
118
D
139
Question 510
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. 64 : 18 :: 196 : 24 :: 529 : ?

A
30
B
35
C
39
D
33
Question 511
Logical Reasoning

Select the option that is related to the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term. 13 : 78 :: 23 : ? :: 19 : 228

A
276
B
368
C
298
D
342
Question 512
Logical Reasoning

If 25 March 1995 is a Saturday, then what will be the day of the week on 12 December 1997?

A
Tuesday
B
Thursday
C
Friday
D
Saturday
Question 513
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row: 54, 72, 90 Second row: 79, 97, 115 Third row: 83, 101, ? (NOTE: Operations should be performed on the whole numbers, without breaking down the number into its constituent digits. For example, 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
114
B
120
C
119
D
129
Question 514
Logical Reasoning

In a certain code language, ‘PAIR’ is written as ‘ZKIR’ and ‘SAIL’ is written as ‘ZHOR’. How will ‘BULK’ be written in that language?

A
OPYF
B
YFPO
C
FYPO
D
FPOY
Question 515
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. K a _ _ N _ a K _ R a _ K a _a R _ N K a

A
R a K a N K a
B
K a K a N K a
C
R a K a N R a
D
R a R a N K a
Question 516
Logical Reasoning

If ‘A’ denotes ‘+’, ‘B’ denotes ‘×’, ‘C’ denotes ‘–’ and ‘D’ denotes ‘÷’, then what will come in place of ‘?’ in the following equation? 21 A 34 C 6 B (72 D 9) A 13 B 1 + (56 D 4) = ?

A
34
B
43
C
35
D
29
Question 517
Logical Reasoning

Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1. Proper 2. Pronoun 3. Proof 4. Prophecy 5. Propel

A
2, 3, 1, 5, 4
B
2, 3, 5, 1, 4
C
2, 1, 5, 3, 4
D
2, 1, 3, 5, 4
Question 518
Logical Reasoning

Select the set in which the numbers are related in the same way as are the numbers of the following set. (50, 10, 15) (60, 10, 16) (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, 15, 19)
B
(60, 10, 6)
C
(80, 20, 16)
D
(80, 6, 15)
Question 519
Logical Reasoning

Which of the following numbers will replace the question mark (?) in the given series? 57, 62, 45, ?, 33, 86

A
70
B
74
C
62
D
52
Question 520
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 strawberries are bananas. All bananas are avocados. Some avocados are grapes. Conclusion: I. Some avocados are bananas. II. Some grapes are bananas. III. Some avocados are strawberries.

A
Only conclusions I and II follow
B
Only conclusions I and III follow
C
Only conclusion I follows
D
Only conclusion II follows
Question 521
Logical Reasoning

Two different positions of the same dice are shown, the six faces of which are numbered from 1 to 6. Select the number that will be on the face opposite to the one showing '2'.

A
4
B
6
C
3
D
1
Question 522
Logical Reasoning

In a certain code language, 'BROWSER' is written as 'DTQYUGT' and ‘MONITOR’ is written as ‘OQPKVQT’. How will 'PRINTER' be written in that language?

A
RTKLVGT
B
RTKPUGT
C
RTKPVGT
D
RTKPVHT
Question 523
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. BURGER : UBTIRE :: EDITOR : DEKVRO :: PLASMA : ?

A
PLSAMA
B
LPSAAM
C
LPCUAM
D
PLHZMA
Question 524
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. 13 : 120 : : 17 : 152 : : 21 : ?

A
148
B
184
C
188
D
144
Question 525
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 : 1764 :: 8 : 528 :: 16 : ?

A
4156
B
4266
C
4260
D
4160