Reasoning Questions and Answers

Q-31. Find the missing number from the given figure.

(a) 17
(b) 23
(c) 47
(d) 73

View Answer and Solution

Answer :(b) 23
Solution:
In first column =7+5+(2)2 =16
In 2nd column =9+7+(4)2 =32
In 3rd column =8+6+(3)2 =23

Q-32. Select the odd pair from the given alternatives.
(a) 25, 36 (b) 144, 169
(c) 100, 121 (d) 9, 64

View Answer and Solution

Answer :(d) 9, 64
Solution:
Except the number pair 9, 64 in all others perfect squares of two consecutive numbers are given.
25              36
↓                ↓
(5)2          (6)2
144         169
↓               ↓
(12)2      (13)2
100         121
↓               ↓
(10)2     (11)2
But (लेकिन),
9             64
↓             ↓
(3)2        (8)2

Q-33. Find the missing number from the given responses.
7 6 8
5 4 9
3 2 1
83 56 ?

(a) 146 (b) 128
(c) 136 (d) 148

View Answer and Solution

Answer :(a) 146
Solution:
72+52+32 =83 First Column
62+42+22= 56 2nd column
82+92+12=146 3rd column

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Q-34. A man facing towards North- West turns Left, Right, Right, Right, Left, in series. In which direction now he is?
(a) North / उत्तर (b) South-West / दक्षिण-पश्चिम
(c) South / दक्षिण (d) North-East/उत्तर-पूर्व

View Answer and Solution

Answer :(d) North-East/उत्तर-पूर्व
Solution:

Q-35. Find the missing number from the given figure.

(a) 60 (b) 62
(c) 64 (d) 66

View Answer and Solution

Answer :(d) 66
Solution:
In first figure
⇒ 5×(7+1)=40
4x(9+1)=40
In 2nd figure
⇒3x(17+1)=54
6×(8+1)=54
Similarly in 3rd figure
⇒6×(10+1)=66
3×(21+1)=66

About the author

Hi,
I am Vaibhav Choudhary, Mechanical Engineer by Profession but Blogger as a passion. I would like to share my reasoning knowledge with students who take a Government and other competitive exam preparation.