Question 1
The ratio of Shubh's age to Kamini's age is 1:2. After 5 years, the ratio will become 2:3. Find Shubh's present age.
Let Shubh = 1k, Kamini = 2k
After 5 years: (1k+5)/(2k+5) = 2/3
Solving gives k = 10, so Shubh = 10
After 5 years: (1k+5)/(2k+5) = 2/3
Solving gives k = 10, so Shubh = 10