SSC-CPO 2020 Reasoning

Practice subject-wise previous year questions

Question 126
Logical Reasoning

One day, 90 students were travelling in a bus and the ratio of the number of boys to that of girls was 2 ∶ 1. The next day, the number of students remained the same, but the ratio of the number of boys to that of girls became 3 ∶ 2. What was the difference between the numbers of boys travelling in the bus on both the days? 

A
6
B
18
C
14
D
30
Question 127
Logical Reasoning

If 18th October 2006 was Wednesday, then what was the day of the week on 17th October 2000?

A
Sunday
B
Tuesday
C
Wednesday
D
Monday
Question 128
Logical Reasoning

Which number will replace the question mark (?) in the following series? 82, ?, 119, 142, 168, 197

A
107
B
85
C
95
D
99
Question 129
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 54 40 56 68 57 44 47 39 ?

A
39
B
22
C
30
D
32
Question 130
Logical Reasoning

Two different positions of the same dice are shown, the six faces of which are numbered from 1 to 6. Select the number that will be on the face opposite to the face showing '5'.

A
4
B
3
C
6
D
1
Question 131
Logical Reasoning

Two teams, consisting of 3 players in each team, are participating in a debate competition. Three players in one team are sitting facing the three players of the other team. K and L are sitting facing each other. N and O are in different teams. M is sitting facing N. P is at one of the corners. N is sitting to the immediate right of L. Which of the following are members of the same team?

A
N, L and M
B
O, K and N
C
K, M and P
D
L, N and P
Question 132
Logical Reasoning

In a code language, if '265' is written as 'PNH', '187' is written as 'OXB', and '248' is written as 'NUB', then which of the following letters represents the number '4'?

A
U
B
B
C
N
D
P
Question 133
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? 35 B 2 A 5 B (40 C 37) A (8 B 4) D 16 C 14 = ?

A
73
B
54
C
66
D
56
Question 134
Logical Reasoning

Four friends are playing carrom and sitting on the four sides of the carrom board. B is to the right of C. D is to the left of A. Who is sitting to the left of C?

A
B
B
Data is inadequate
C
D
D
A
Question 135
Logical Reasoning

Ronita's only brother Vikram is the husband of Kritika's mother Sejal. How is Ronita's mother Chandni related to Kritika?

A
Paternal aunt
B
Mother-in-law
C
Paternal grandmother
D
Maternal grandmother
Question 136
Logical Reasoning

The given Venn diagram best represents the relationship between which set of classes given in the options?

A
Males, Fathers, Sons
B
Engineers, Brothers, Males
C
Fathers, Males, Doctors
D
Sisters, Females, Mothers
Question 137
Logical Reasoning

Select the letter-cluster that can replace the question mark (?) in the given letter-cluster series. XMT, ENA, LOH, SPO, ?

A
YPC
B
YQU
C
ZQV
D
ZQZ
Question 138
Logical Reasoning

Two numbers are named as Number A and Number B. The sum of Number A, its square and its cube is 399. The sum of Number B, its square and its cube is 819. What would be the square of the number obtained by adding Number A and Number B?

A
289
B
324
C
225
D
256
Question 139
Logical Reasoning

Two 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 photographs are newspapers. Some photographs are computers Conclusions: I. Some computers are photographs. II. Some computers are newspapers. III. Some newspapers are photographs.

A
Only conclusions I and III follow
B
All of the conclusions follow
C
Only conclusions I and II follow
D
Only conclusions II and III follow
Question 140
Logical Reasoning

In the following Venn diagram, the 'Circle' stands for 'Journalists', the 'Triangle' stands for 'Females' and the 'Rectangle' stands for 'Urban residents'. The given numbers represent the number of persons in that particular category. How many journalists are females but NOT urban residents?

A
13
B
18
C
9
D
25
Question 141
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 plant is a tree. All ornaments are plants. Conclusions: I. no ornament is a tree. II. Some plants are ornaments.

A
Either conclusion I or II follows.
B
Both conclusions follow
C
Only conclusion II follows
D
Only conclusion I follows
Question 142
Logical Reasoning

Five friends P, Q, R, S and T are sitting around a circular table facing the centre of the table. S is sitting to the immediate right of P. T is sitting to the immediate left of Q. P is between S and R. Who is sitting at the second place to the left of T?

A
R
B
Q
C
P
D
S
Question 143
Logical Reasoning

A cube is made by folding the given sheet. In the cube so formed, which of the following pairs of symbols will NOT be on the opposite faces?

A
& and $
B
@ and %
C
$ and #
D
# and >
Question 144
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. ABSORPTION : ROSBANOITP :: VISUALIZER : ?

A
UASIVERZIL
B
AUSIVREILZ
C
AUSIVREZIL
D
VUAISREZIL
Question 145
Logical Reasoning

Which number will replace the question mark (?) in the following series? 2430, ?, 270, 90, 30, 10

A
810
B
800
C
540
D
805
Question 146
Logical Reasoning

Select the correct combination of mathematical signs that can sequentially replace the * signs from left to right to balance the following equation. 32 * 2 * 60 * 30 * 15 * 51

A
×, -, +, ÷, = 
B
×, ÷, +, - , =  
C
×, +, ÷, -, =  
D
-, ÷, +, ×, =  
Question 147
Logical Reasoning

Study the given pattern carefully and select the number that can replace the question mark (?) in it. 28 58 118 21 44 90 47 96 ?

A
194
B
150
C
188
D
176
Question 148
Logical Reasoning

Ratan walks 15 m towards the north and then turns right and walks 23 m. Then, he turns left and walks 16 m. After that, he turns left and walks 11 m. Then, he turns right and walks 17 m. Then, he turns left and walks 12 m. He finally turns right and walks 19 m. In which direction and how far is he now with reference to the starting point?

A
North, 67 m
B
South, 51 m
C
North, 48 m
D
North, 52 m
Question 149
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
HSNZ
B
DWJC
C
BYHE
D
UFAL
Question 150
Logical Reasoning

Which number will replace the question mark (?) in the following series? 17, 51, 58, 116, 123, 123, ?

A
150
B
140
C
120
D
130