Student of primary, middle, secondary and Sr. secondary classes collcted donation for a Relief Fund as shown in the pie chart. If the donation collected from middle classes was Rs. 6750, then what would be the total amount of money collected by secondary and Sr. secondary classes?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Rs. 11700
Let the total amount of money collected be Rs. y
According to question
30% of y = 6750
⇒ y = 6750 × (100/30)
⇒ 22500 rupees
The total amount of money of secondary & senior secondary= 52% of y
⇒ 52% of 22500
⇒ (52/100) of 22500
⇒ Rs 11700