Question

120:153 :: 78:?
(1091
(2) 105
(4) 55
(3) 136​

Answer 1

Answer:

$120 - 153 = 78 \\ 55$

Answer 2

The required 'option (2) 105' is correct.

Step-by-step explanation:

We have,

120 : 153 : : 78 : ?

To find, the missing number (?) = ?

The pattern follow:

All numbers are divisible by 3.

Check the options:

(1) 91

91 is not divisible by 3.

(2) 105

$\dfrac{105}{3}$ = 35 is divisible by 3

(3) 5

55 is not divisible by 3.

(4) 91

136 is not divisible by 3.

Thus, the required 'option (2) 105' is correct.