Question

55. A number has two digits whose sum is 6. On adding 18 to it, its digits are interchanged. Find the number. 56. a) 15 b) 51 c) 42 d)24 ​

Answer 1

Answer:

it's answer is c) 42.

Step-by-step explanation:

so when we add 4 and 2 its 6.

and when we add 6 and 18 its 24.

so the digits interchanged.

Thanks