Question 1
The ratio of Shalini's age to Nova's age is 3:10. After 26 years, the ratio will become 4:13. Find Shalini's present age.
Let Shalini = 3k, Nova = 10k
After 26 years: (3k+26)/(10k+26) = 4/13
Solving gives k = 12, so Shalini = 36
After 26 years: (3k+26)/(10k+26) = 4/13
Solving gives k = 12, so Shalini = 36