Question

18. A number has two digits whose sum is
9. If 45 is added to the number its digits
get interchanged. Then the number is *
O 36
O 27
O 72
O None of these​

Answer 1

Answer:

27...

Step-by-step explanation:

Try calculating it. By adding 45 to the optioned term.. you'll get ur answer.

Answer 2

Answer:

72 is the correct answer.