SSC-CHSL 2021 Reasoning

Practice subject-wise previous year questions

Question 126
Logical Reasoning

Select the option that represents the letters that, when placed from left to right in the given blanks, will complete the letter series. D E _ W G _ E F _ G D E F U _ D _ F T G

A
F D G V E
B
F D V G E
C
D F F E V
D
D F V G F
Question 127
Logical Reasoning

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation. 34 * 4 * 15 * 51 * 27 * 9 * 40

A
+, ×, −, =, ÷, +
B
−, +, =, ×, −, +
C
+, −, =, ×, ÷, −
D
÷, −, ×, =, +, −
Question 128
Logical Reasoning

If 28 February 2017 was Tuesday, then what was the day of the week on 28 February 2019?

A
Thursday
B
Saturday
C
Friday
D
Monday
Question 129
Logical Reasoning

How many triangles are there in the given figure?

A
24
B
26
C
28
D
30
Question 130
Logical Reasoning

Seven friends M, N, O, P, Q, R and S, each has a different age. Only two people are older than Q. P is older than Q but younger than O. M is older than R but younger than S. Only three people are younger than S. N is the youngest among all. The age of how many persons is between the ages of Q and R?

A
1
B
4
C
3
D
2
Question 131
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row – 13, 50, 104 Second row – 11, 42, ? Third row – 18, 70, 144 (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
80
B
96
C
88
D
98
Question 132
Logical Reasoning

09 April 2023 is Friday. What will be 30 April 2023?

A
Monday
B
Saturday
C
Tuesday
D
Friday
Question 133
Logical Reasoning

Which letter-cluster will replace the question mark (?) to complete the given series? XAPE, BIBU, ?, JYZA, NGLQ

A
YDVQ
B
PSFZ
C
FQNK
D
QNAR
Question 134
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
8 : 64
B
8 : 512
C
6 : 216
D
4 : 64
Question 135
Logical Reasoning

If I denotes ‘÷’, J denotes ‘×’, K denotes ‘−’ and L denotes ‘+’, then what will come in place of ‘?’ in the following equation? 37 L 25 K (14 J 2) L (2 J 13) K (62 I 31) = ?

A
58
B
56
C
60
D
62
Question 136
Logical Reasoning

In a certain code language, 'DANCE' is written as 'ADNEC' and ‘DISCO’ is written as ‘IDSOC’. How will 'DREAM' be written in that language?

A
DREMA
B
RAEMD
C
RDEAM
D
RDEMA
Question 137
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. GENIUS : IUNGES :: HOLDER : DELHOR :: LIGHTS : ?

A
HTGLIS
B
TGLHSI
C
TGLSHI
D
HTGLSI
Question 138
Logical Reasoning

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation. 45 * 9 * 3 * 7 * 5 * 133

A
-, +, ×, ÷, =
B
-, ÷ , +, × , =
C
× , ÷ , -, +, =
D
÷ , +, × , -, =
Question 139
Logical Reasoning

Which of the following numbers will replace the question mark (?) in the given series? 199, 211, 196, ?, 193, 217

A
205
B
214
C
207
D
210
Question 140
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. 19 : 80 :: 23 : 96 :: 16 : ?

A
76
B
68
C
70
D
62
Question 141
Logical Reasoning

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation. 67 * 88 * 8 * 14 * 3 * 19 * 17

A
-, ×, =, −, ÷, +
B
+, ÷ , -, × , -, =
C
-, ÷ , × , +, =, -
D
+, -, =, × , -,  ×
Question 142
Logical Reasoning

In a certain code language, ‘RACE’ is written as ‘AREC’, and ‘PEAK’ is written as ‘EPKA’. How will ‘CORE’ be written in that language?

A
OERC
B
ECRE
C
EORC
D
OCER
Question 143
Logical Reasoning

If I denotes ‘÷’, J denotes ‘×’, K denotes ‘−’ and L denotes ‘+’, then what will come in place of ‘?’ in the following equation? 42 L 18 K (7 J 4) L (21 I 3) J 9 L 22 = ?

A
117
B
120
C
114
D
127
Question 144
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
6 : 36
B
2 : 15
C
3 : 20
D
5 : 30
Question 145
Logical Reasoning

Select the correct combination of mathematical signs to sequentially replace the * signs and to balance the given equation. 93 * 65 * 3 * 56 * 14 * 40

A
–, +, ×, ÷, =
B
×, +, –, ÷, =
C
+, –, ÷, ×, =
D
+, –, ×, ÷, =
Question 146
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. BROWSER : SERWBRO :: CAPTURE : URETCAP :: DESKTOP : ?

A
SEDKTOP
B
TOPKDES
C
TPOKEDS
D
TOPKSED
Question 147
Logical Reasoning

Select the option that represents the letters that, when placed from left to right in the blanks, will complete the letter series. _ P N I E X _ N I E Y P N _ E Z P _ I _

A
I E W P N
B
N I E W P
C
W P I N E
D
E W P N I
Question 148
Logical Reasoning

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation. 230 * 1 * 5 * 16 * 41 * 21

A
×, ÷, +, –, =
B
+, ÷, ×, –, =
C
–, +, ÷, ×, =
D
÷, +, –, ×, =
Question 149
Logical Reasoning

Seven friends P, Q, R, S, T, U and V, each has a different age. P is older than only U and R. R is older than U. Q is older than S but younger than T. T is not the oldest among all. The age of how many persons is between the ages of Q and R?

A
0
B
2
C
3
D
1
Question 150
Logical Reasoning

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation. 78 * 43 * 2 * 56 * 27 * 4

A
+, =, +, ×, −
B
−, ÷, =, +, ×
C
−, ×, =, +, ×
D
+, ×, −, =, ×