Question 1
If Deepti were 7 years younger, she would be 2/5 of Vaishali's age 5 years from now. If Deepti is 7 years younger than Vaishali, find Deepti's present age.
Let Vaishali = 35, then Deepti = 28
Check: (28 - 7) = 2/5 × (35 + 5)
21 = 2/5 × 40 ✓
Check: (28 - 7) = 2/5 × (35 + 5)
21 = 2/5 × 40 ✓