**45**

If we reverse the 45 we get 54 which is 20% more then 45.

**Working**

Assume number is 10a+b

5(10b+a) = 6(10a+b)

50b+5a=60a+6b

44b = 55 a

4b=5a where both a,b is greater then 0 and less then 9

i.e. a=4 and b=5

+1 vote

Find out a number which is less than 100 and is more than one fifth of its actual value when the digits are reversed?

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