SSC-CHSL 2021 Reasoning

Practice subject-wise previous year questions

Question 801
Logical Reasoning

Which of the following letter-clusters will replace the question mark (?) in the given series to make it logically complete? AYC, EUG, IQK, MMO, ?

A
IQS
B
QIS
C
SIQ
D
ISQ
Question 802
Logical Reasoning

Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1.Perilous 2.Pessimist 3.Pedestrian 4.Perceive 5.Perfect 6.Peasant

A
6, 4, 3, 1, 2, 5
B
6, 3, 4, 5, 1, 2
C
3, 6, 5, 4, 2, 1
D
3, 5, 4, 6, 1, 2
Question 803
Logical Reasoning

Select the option that represents the letters that, when placed from left to right in the blanks, will complete the letter series. M _ W Q U N S _ Q U O S W _ U P S _ Q _

A
S Q U W W
B
S Q W U W
C
S W Q W U
D
S W Q U W
Question 804
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
678 : 7
B
282 : 6
C
366 : 5
D
546 : 5
Question 805
Logical Reasoning

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation. 42 * 19 * 4 * 69 * 81 * 9 * 58

A
+, ×, −, +, ÷, =
B
÷, −, ×, =, ×, +
C
−, −, =, ×, ÷, −
D
×, −, =, +, ×, −
Question 806
Logical Reasoning

Select the correct combination of mathematical signs to replace the * signs and to balance the given equation. 40 * 2 * 15 * 30 * 5

A
×, −, =, +
B
×, =, −, −
C
÷, =, +, −
D
÷, +, =, +
Question 807
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
40 : 240
B
25 : 150
C
35 : 280
D
30 : 180
Question 808
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 : 99 :: 21 : ? :: 13 : 43

A
75
B
64
C
87
D
82
Question 809
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) is/are followed in all the number-pairs, except one. Find that odd number-pair. × something went wrong

A
12 : 121
B
6 : 25
C
9 : 100
D
8 : 49
Question 810
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row: 5, 9, 56 Second row: 4, 7, 33 Third row:10, 11, ? (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
30
B
26
C
23
D
21
Question 811
Logical Reasoning

In a certain code language, 'MAP' is written as 'QBN' and 'LEAP' is written as 'QBFM'. How will 'CROWN' be written in that language?

A
OXPDS
B
OXPSD
C
OPDXS
D
ODXSP
Question 812
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 boxes are houses. Some houses are tents. Some tents are castles. Conclusions: I. Some castles are houses. II. Some tents are houses. III. Some castles are boxes

A
Only conclusions I and II follow
B
Only conclusion I follows
C
Only conclusion II follows
D
Only conclusions I and III follow
Question 813
Logical Reasoning

Seven friends P, Q, R, S, T, U and V, each has a different height. P is taller than only U and R. R is taller than U. Q is taller than S but shorter than T. T is not the tallest among all. The height of how many people is between the heights of Q and R?

A
3
B
1
C
2
D
0
Question 814
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row- 5, 16, 77 Second row- 13, 12, ? Third row- 8, 19, 149 ( 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
157
B
153
C
151
D
155
Question 815
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. 6 : 40 :: ? : 148 :: 3 : 13.

A
13
B
12
C
17
D
14
Question 816
Logical Reasoning

Two different position 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 Blue.

A
Green
B
White
C
Black
D
Red
Question 817
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. GAINS : SNIAG :: ANVIL : LIVNA :: INBOX : ?

A
XOBNI
B
BINOX
C
ONBIX
D
OXBIN
Question 818
Logical Reasoning

Which of the following numbers will replace the question mark (?) in the given series? 283, 359, 428, 490, 545, ?

A
593
B
613
C
600
D
563
Question 819
Logical Reasoning

Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1. Dictation 2. Dictator 3. Distribute 4. Decadent 5. Distilled

A
4, 3, 1, 2, 5
B
4, 2, 1, 3, 5
C
4, 1, 2, 3, 5
D
4, 1, 2, 5, 3
Question 820
Logical Reasoning

In a certain code language, “EASY” is written as “YAES”, and “KIND” is written as “DIKN”. How will “SOME” be written in that language?

A
WSOM
B
EOSM
C
EOMS
D
OESM
Question 821
Logical Reasoning

In a certain code language, “CAUTIOUS” is written as “CUAITUOS”, and “DEADLINE” is written as “DAELDNIE”. How will “ECONOMIC” be written in that language?

A
ECOONIMC
B
EOCOINMC
C
EOOCNIMC
D
EOCONIMC
Question 822
Logical Reasoning

If 30 July 2015 was Thursday, then what was the day of the week on 03 September 2016?

A
Friday
B
Thursday
C
Sunday
D
Saturday
Question 823
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. First row: 8, 13, 25 Second row: 12, 7, 25 Third row: 9, 15, ? (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
36
B
30
C
16
D
49
Question 824
Logical Reasoning

Select the setting in which the numbers are related in the same way as the numbers of the following set. (11, 8, 33) (33, 5, 924) (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
(22, 17, 156)
B
(24, 15, 216)
C
(26, 22, 188)
D
(21, 17, 87)
Question 825
Logical Reasoning

Which letter cluster will replace the question mark (?) to complete the given series? PUCH, QTDG, RSEF, SRFE, ?.

A
TQGC
B
GTCA
C
TQGD
D
GDQT