Study the given pie-chart and answer the question that follows.

If the pie-chart shows the distribution of 36 marbles among 3 persons, then the number of marbles Madhuri has is:
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 18.
Madhuri's proportion = 180°/360° = 1/2
The number of marbles Madhuri has = (1/2) × 36 = 18
Therefore, Madhuri has 18 marbles.