Question 823716
Tunde will be 20yrs old in 3yrs, 
Tunde's present age=20-3=17 years

His sister will be 5yrs older in 2yrs. 
So his sis will be 17+5 = 22 in 2 years

So present age of sis = 22-2=20.

How old is Tunde’s sister now? 
Ans 20 years