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
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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:
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