Question

15 years from now Renu will be four times her present age. What is Renu's present age?
of the digits of a two digit number is 7. The number obtained by interchanging the digits
number​

Answer 1

Answer:

Let her present age be x

15 years later her age= x+15

=4x

15=4x-x

15=3x

x=15/3

=5 years

Step-by-step explanation: