Correct option is D
Given
From the pie chart, the Savings portion represents 30° of the full circle.
Total angle of a circle = 360°
Savings = ₹ 750
Formula / Concept used
Savings / Total income = Angle of savings / 360°
Solution
Savings fraction = 30° / 360° = 1 / 12
So, 1 / 12 of monthly income = 750
Monthly income = 750 × 12 = ₹ 9000
The correct option is (d)



