Students of Primary, Middle, Secondary and Sr. Secondary classes collected donation for a Relief Fund as shown in the pie chart. If the donation collected from Middle classes was ₹6,750, then how much money was collected by the Primary classes?
Answer & explanation
Correct answer: option 1
Donation collected from middle class = 6750
Donation from middle class = 30% of Total donation
ATQ ,
30% of Total donation = 6750
Total donation = \(\frac{6750 }{30}\) × 100
= 22500
Donation by primary classes = \(\frac{18 }{100}\) × 22500 = Rs. 4050