SSC-CPO 2020 Reasoning

Practice subject-wise previous year questions

Question 1
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 16 14 19 391 270 ? 23 18 14

A
240
B
280
C
320
D
258
Question 2
Logical Reasoning

Select the number-pair in which the two numbers are related in the same way as are the two numbers of the following number-pair. 5 : 75

A
9 : 34
B
7 : 83
C
6 : 36
D
8 : 192
Question 3
Logical Reasoning

Which number will replace the question mark (?) in the following series? 37, ?, 61, 78, 97, 120, 149

A
51
B
48
C
42
D
60
Question 4
Logical Reasoning

Which number will replace the question mark (?) in the following series? 65, 85, 112, ?, 215, 305, 430

A
153
B
150
C
161
D
167
Question 5
Logical Reasoning

If 'A' denotes 'addition', 'B' denotes 'multiplication', 'C' denotes 'subtraction', and 'D' denotes 'division', then what will be the value of the following expression? 74 A (31 B 2) B 2 C (68 C 4) D (4 B 2) = ?

A
98
B
160
C
190
D
188
Question 6
Logical Reasoning

The sum of a number's square, its cube and its next number's cube is 205. What is the number?

A
6
B
3
C
5
D
4
Question 7
Logical Reasoning

Five persons Lopa, Kripa, Sumi, Jani and Sush are sitting in a straight line facing north. Sush is to the immediate left of Sumi. Jani is to the immediate right of Lopa. Kripa is between Sush and Jani. Who is sitting between Lopa and Kripa?

A
Either Sush or Sumi
B
Jani
C
Sush
D
Data is inadequate
Question 8
Logical Reasoning

Which of the following pairs of symbols will be on the opposite faces when the given sheet is folded to form a cube?

A
% and +
B
+ and @
C
# and &
D
@ and &
Question 9
Logical Reasoning

Select the option that represents the correct order of the given words as they would appear in an English dictionary. 1. Martial 2. Margin 3. Martyr 4. Marking 5. Marvel

A
2, 1, 4, 3, 5
B
2, 4, 3, 1, 5
C
1, 2, 4, 5, 3
D
2, 4, 1, 3, 5
Question 10
Logical Reasoning

Three of the following four letter-clusters are alike in a certain way and one is different. Pick the odd one out.

A
YNID
B
CSMH
C
IXSN
D
JYTO
Question 11
Logical Reasoning

In the following Venn diagram, the 'Pentagon' stands for 'Architects', the 'Circle' stands for 'Morning-walkers' and the 'Square' stands for 'Diploma holders'. The given numbers represent the number of persons in that particular category. How many diploma holders are also morning-walkers but NOT architects?

A
40
B
18
C
21
D
55
Question 12
Logical Reasoning

If 5 November 2019 was Tuesday, then what was the day of the week on 5 December 2011?

A
Monday
B
Sunday
C
Tuesday
D
Saturday
Question 13
Logical Reasoning

Which two signs should be interchanged to make the given equation correct? 4 × 7 + 36 - 12 ÷ 6 = 25

A
÷ and ×
B
× and -
C
÷ and -
D
+ and -
Question 14
Logical Reasoning

In a code language, if 'she was working' is written as '592', 'I was curious' is written as '267', and 'she is curious' is written as '987', then what will be the code for the word 'she' in this language?

A
9
B
5
C
8
D
2
Question 15
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 14 28 98 7 48 84 ? 60 60

A
4
B
12
C
15
D
16
Question 16
Logical Reasoning

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster. ZODIAC : DOZCAI :: MISTER : ?

A
SIMRET
B
NITUFS
C
SMIRTE
D
SFUTJN
Question 17
Logical Reasoning

In a code language, if 'dish is tasty' is written as 'lam kam dam', 'it is sweet' is written as 'ram sam kam', and 'it ate dish' is written as 'ram dam pam', then how would 'tasty sweet' be written in this language?

A
sam lam
B
lam ram
C
sam dam
D
sam kam
Question 18
Logical Reasoning

Select the letter-cluster that can replace the question mark (?) in the given letter-cluster series. YM, WO, UQ, ?, QU

A
ST
B
RS
C
SS
D
TS
Question 19
Logical Reasoning

Pointing to a photograph of a girl, Dev said, "She is my wife's sister's mother's only son's daughter". How is Dev's wife related to that girl's paternal grandfather?

A
Daughter
B
Paternal aunt
C
Daughter-in-law
D
Sister
Question 20
Logical Reasoning

Select the correct option that indicates the arrangement of the following words in a logical and meaningful order. 1. Tissue 2. Cell 3. Organ 4. Human Body 5. Organ System

A
2, 1, 5, 4, 3
B
1, 2, 3, 5, 4
C
2, 3, 1, 5, 4
D
2, 1, 3, 5, 4
Question 21
Logical Reasoning

Two statements are given, followed by two conclusions numbered I and II. 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: No actor is an engineer. All engineers are magicians. Conclusions: I. No magician is an engineer. II. Some magicians are engineers.

A
Only conclusion I follows
B
Both conclusions follow
C
Either conclusion I or II follows
D
Only conclusion II follows
Question 22
Logical Reasoning

A total of 60 students are travelling in a bus. The ratio of the number of boys to that of girls is 2 : 1. Then, 15 boys get down and 5 girls get in the bus at the first stop, and 5 boys get in and 10 girls get down from the bus at the second stop. What is the ratio of the number of boys to that of girls in the bus after the second stop?

A
2 : 1
B
3 : 2
C
3 : 1
D
2 : 3
Question 23
Logical Reasoning

'A % B' means 'A is the sister of B'. 'A + B' means 'A is the father of B'. 'A ! B' means 'A is the brother of B'. If P ! H + Q % M + T % K ! J, then how is Q related to J?

A
Daughter-in-law
B
Paternal aunt
C
Maternal aunt
D
Sister-in-law
Question 24
Logical Reasoning

In a code language, 'NIGHT' is written as 'GHINT'. How will 'AMPLITUDE' be written in that language?

A
PDEILMTPU
B
ADELPIMTU
C
PDEILMATU
D
ADEILMPTU
Question 25
Logical Reasoning

Select the correct combination of mathematical signs that can sequentially replace the * signs from left to right to balance the following equation. 24 * 12 * 35 * 24 * 6 * 319

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