Question

How can solve this question 31,13,45,54,?63

Answer 1

Answer:

36

Explanation:

as if you see then 31 is reciprocal of 13

same here 45 is reciprocal of 54

and here just make 63 opposite means 3 to tens place and 6 to one's ....

Answer 2

Answer:

36

Explanation:

because when we write opposite of 13 it became 31 and opposite of 54 is 45

Hence when we write opposite of 63 it will became 36