SSC-CHSL 2024 Reasoning

Practice subject-wise previous year questions

Question 1
Logical Reasoning

Select the pair which follows the same pattern as that followed by the two set of pairs given below. Both pairs follow the same pattern. DFG : IKL MOP : RTU

A
PST :  KHG
B
WYZ :  GIJ
C
FHI :  EGH
D
TVW :  YAB
Question 2
Logical Reasoning

96 is related to 16 following a certain logic. Following the same logic, 156 is related to 26. To which of the following is 228 related following the same logic? (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
1.42
B
38
C
36
D
34
Question 3
Logical Reasoning

In a certain code language, BEAM is coded as 2349 and MEAN is coded as 4327. What is the code for N in that language?

A
2
B
4
C
7
D
3
Question 4
Logical Reasoning

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 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.) (10, 5, 20) (14, 7, 28)

A
(48, 24, 58)
B
(54, 18, 72)
C
(22, 11, 44)
D
(33, 11, 44)
Question 5
Logical Reasoning

What would be the symbol on the opposite side of '≠' if the given sheet is folded to form a cube?

A
μ
B
%
C
∞
D
¥
Question 6
Logical Reasoning

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 keys are chains. All chains are locks. No lock is a rock. Conclusions: (I) No rock is a key. (II) At least some keys are locks.

A
Both conclusions I and II follow
B
Only conclusion II follows
C
Only conclusion I follows
D
None of the conclusion follow
Question 7
Logical Reasoning

What would be the letter on the opposite side of 'Y' if the given sheet is folded to form a cube?

A
W
B
Z
C
X
D
V
Question 8
Logical Reasoning

Three of the following four 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
MVC
B
OXC
C
ENU
D
AJQ
Question 9
Logical Reasoning

‘A + B’ means ‘A is the brother of B’. ‘A – B’ means ‘A is the wife of B’. ‘A × B’ means ‘A is the father of B’. ‘A ÷ B’ means ‘A is the sister of B’. In ‘T × X ÷ Y + Z’, how is T related to Z using the same meaning of the mathematical operators as given above?

A
Father
B
Brother
C
Father-in-law
D
Daughter
Question 10
Logical Reasoning

If the year is NOT a leap year, then how is the last day of the year and first day of the same year related?

A
They are the same.
B
First day is Sunday, last day is Friday
C
First day is Sunday, last day is Saturday
D
First day is Tuesday, last day is Saturday
Question 11
Logical Reasoning

Which two numbers should be interchanged to make the given equation correct? 74 – 52 + (39 ÷ 13) × 16 + (14 ÷ 2) = 106 (NOTE: Numbers must be interchanged and not the constituent digits e.g. if 2 and 3 are to be interchanged in the equation 43 × 3 + 4 ÷ 2, then interchanged equation is 43 × 2 + 4 ÷ 3)

A
74 and 52
B
52 and 39
C
14 and 52
D
14 and 16
Question 12
Logical Reasoning

The position of how many letters will remain unchanged if each of the letters in the word 'VIRTUAL' is arranged in English alphabetical order?

A
One
B
Three
C
None
D
More than three
Question 13
Logical Reasoning

In a certain code language, 'strong and mighty' is written as 'ui yv tk' and 'soft yet strong' is written as 'hd tk bw'. How is 'strong' written in the given language?

A
ui
B
hd
C
tk
D
bw
Question 14
Logical Reasoning

If ‘U’ stands for ‘÷’, ‘D’ stands for ‘×’, ‘B’ stands for ‘+’ and ‘T’ stands for ‘–’, what will come in place of the question mark (?) in the following equation? 13 T 26 U 13 D 24 B 7 = ?

A
–43
B
–56
C
–28
D
–87
Question 15
Logical Reasoning

Select the combination of letters that when sequentially placed in the blanks of the given series will logically complete the series. A _ A _ C A B _ B _ A _ _ B C A B A _ C

A
BABACBA
B
BBABBCB
C
BBACABB
D
BBACBAB
Question 16
Logical Reasoning

What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '×' and '÷' are interchanged? 162 × 9 - 452 + 7 ÷ 9 = ? 

A
507
B
407
C
607
D
707
Question 17
Logical Reasoning

Six numbers 1, 3, 5, 6, 7 and 8 are written on different faces of a dice. Two positions of this dice are shown in the figure. Which is the number on the face opposite to the face containing 6?

A
8
B
7
C
5
D
3
Question 18
Logical Reasoning

How many triangles are there in the given figure?

A
11
B
15
C
13
D
14
Question 19
Logical Reasoning

What should come in place of the question mark (?) in the given series? 40, ?, 18, 10, 4, 0

A
30
B
28
C
25
D
22
Question 20
Logical Reasoning

LBXF is related to SYCM in a certain way based on the English alphabetical order. In the same way, TGFY is related to AGHF. To which of the following is ZDMK related, following the same logic?

A
GREN
B
GNER
C
GNRE
D
GRNE
Question 21
Logical Reasoning

What should come in place of? in the given series based on the English alphabetical order? FNV LUE ? XIW DPF

A
RBN
B
HRY
C
GQZ
D
UWZ
Question 22
Logical Reasoning

What should come in place of the question mark (?) in the given series? 129, 128, 124, 115, 99, ?

A
74
B
72
C
71
D
73
Question 23
Logical Reasoning

If 'T' stands for '×', 'M' stands for '+', 'K' stands for '÷' and 'G' stands for '-', what will come in place of the question mark (?) in the following equation? 100 K 5 M 73 T 48 M 56 G 23 = ?

A
3560
B
3575
C
3500
D
3557
Question 24
Logical Reasoning

Based on the 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
QNL
B
ROL
C
WTQ
D
LIF
Question 25
Logical Reasoning

What would be the word on the opposite side of 'Blue' if the given sheet is folded to form a cube?

A
Red
B
White
C
Pink
D
Black