SSC-CHSL 2021 Reasoning

Practice subject-wise previous year questions

Question 76
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row- 2, 57, 7 Second row- 6, 225, 3 Third row- 5, ?, 2 (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
192
B
127
C
172
D
129
Question 77
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: All pencils are erasers. All sharpeners are erasers. All compasses are sharpeners. Conclusions: I. All compasses are erasers. II. Some compasses are pencils. III. Some erasers are compass.

A
Only conclusions I and III follow
B
Only conclusion I follows
C
Only conclusion II follows
D
Only conclusions I and II follow
Question 78
Logical Reasoning

Select the combination of letters that when sequentially placed in the blanks of the given series will complete the series. A B Z _ P A B _ K P A B X K _ A B _ K P

A
A C B Z
B
A Y Z W
C
K Y P W
D
K C Z W
Question 79
Logical Reasoning

Which of the following numbers will replace the question mark (?) in the given series? 1724, 1716, 1689, 1625, 1500, ?

A
1296
B
1284
C
1254
D
1280
Question 80
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
42 : 7
B
36 : 6
C
48 : 8
D
24 : 8
Question 81
Logical Reasoning

How many triangles are there in the given figure?

A
30
B
24
C
28
D
26
Question 82
Logical Reasoning

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation. 41 * 2 * 36 * 6 * 57 * 7 * 4 * 3

A
+, −, =, ×, −, ÷, −
B
−, =, +, ×, −, +, ×
C
×, +, ÷, −, =, ×, +
D
−, +, ×, −, =, +, ×
Question 83
Logical Reasoning

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation. 78 * 3 * 14 * 80 * 2

A
+, ÷, =, ×
B
+, ×, =, ÷
C
÷, +, =, ÷
D
−, =, +, ×
Question 84
Logical Reasoning

Two different position of the same dice are shown, the six faces of which are marked as Ant, Bat, Cat, Dog, Egg, Fog. Select the word that will be on the face opposite to the one showing 'Dog'.  

A
Fog
B
Cat
C
Bat
D
Egg
Question 85
Logical Reasoning

Pointing to a lady in a photograph, Vijay said, “Her sister’s mother is the sister of my father’s daughter.” How is the lady related to Vijay?

A
Mother
B
Sister’s daughter
C
Daughter
D
Sister
Question 86
Logical Reasoning

Which of the following numbers will replace the question mark (?) in the given series 28, 40, 25, ?, 22, 46

A
41
B
43
C
44
D
42
Question 87
Logical Reasoning

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation. 25 * 5 * 10 * 2 * 8 * 11

A
÷, ×, +, –, =
B
×, ÷, –, +, =
C
–, +, ÷, ×, =
D
÷, –, +, ×, =
Question 88
Logical Reasoning

If 3 March 2020 was Tuesday, then what was the day of the week on 3 February 2019?

A
Wednesday
B
Friday
C
Sunday
D
Monday
Question 89
Logical Reasoning

Which letter cluster will replace the question mark (?) to complete the given series? ETRE, AZJG, WFBI, SLTK, ?

A
OPLM
B
ORLM
C
ORMM
D
OPMM
Question 90
Logical Reasoning

Two different positions of the same dice are shown, the six faces of which are marked as Ant, Bat, Cat, Dog, Egg, Fog. Select the word that will be on the face opposite to the one showing 'Fog'

A
Ant
B
Dog
C
Bat
D
Egg
Question 91
Logical Reasoning

In a certain code language, 'HISTORY' is written as ‘SRHGLIB’ and ‘RECORD’ is written as ’IVXLIW’.How will 'ARCHIVE' be written in that language?

A
ZIXSGEV
B
ZIXTREV
C
ZIXSREV
D
AIXSREV
Question 92
Logical Reasoning

Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete? WUT, RPO, MKJ, HFE, ?

A
CAZ
B
ACZ
C
CZA
D
AZC
Question 93
Logical Reasoning

Which of the following numbers will replace the question mark (?) in the given number series? 56, 68, ?, 128, 176, 236

A
80
B
116
C
74
D
92
Question 94
Logical Reasoning

Select the set in which the numbers are related in the same way as are the numbers of the following set. (75, 25, 28) (136, 34, 38) (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
(27, 9, 15)
B
(45, 9, 12)
C
(55, 5, 11)
D
(105, 35, 38)
Question 95
Logical Reasoning

In a certain code language, ‘CAPON’ is written as ‘EYRMP’ and ‘DECOY’ is written as ‘FCEMA’. How will ‘POWER’ be written in that language?

A
RQGDT
B
RMYCT
C
RMWDT
D
RNVDV
Question 96
Logical Reasoning

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation. 96 * 6 * 24 * 49 * 25

A
+, ×, =, ÷
B
÷, −, =, +
C
−, +, ×, =
D
×, ÷, =, −
Question 97
Logical Reasoning

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation. 57 * 35 * 7 * 14 * 2 * 34

A
+, ÷,–,×, =
B
×, +, ÷,–, =
C
–,÷,+,×, =
D
+,–, ×,÷, =
Question 98
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row- 6,39, 124 Second row- 8 , 53, ? Third row- 11, 74, 229 (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
111
B
161
C
116
D
166
Question 99
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row: 3, 2, 30 Second row: 7, 5, 175 Third row: 4, 6, ? (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
125
B
110
C
120
D
140
Question 100
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. DENIAL : IANDEL :: OBJECT : ECJOBT :: FLAVOR : ?

A
VOAFLR
B
OVAFRL
C
VOAFRL
D
OVFARL