Correct Answer - Option 1 : 30 years
Given:
Ratio of Nidhi’s age and Amit’s age is 2 ∶ 3.
Concept Used:
Ratio concept used.
Calculation:
Let the present of Nidhi and Amit be 2x and 3x.
Present of Nidhi = (16 + 4)years = 20 years
So, 2x = 20
⇒ x = 10
So, present age of Amit = 3x = 3 × 10 = 30 years
∴ Present age of Amit is 30 years old.