Question

52. Some equations are solved on the basis of a certain
system. On the same basis find out the correct answer
from amongst the four alternatives for the unsolved
equation.
7 + 2 = 57, 6 + 3 = 63, 5+ 4 =?
(a) 89
(b) 64
(c) 69
(d) 139
​

Answer 1

Answer:

7 + 2 = 57, 6 + 3 = 63, 5+ 4 =?

this question answer is 69

Answer 2

Answer:

the answer is 69 plz mark it brainlist