Question

The difference between a discount of 60% on rupees 500 and two successive discounts of 30% and 30% on the same discount is.

(1.) ₹0 (2) ₹20
(3) ₹15 (4) ₹22

solved this problem (question)..

Answer 1

60% of 500=300 and 30% 0f 500 is 150 so again 30% of 500-150=350 is 105 total is 255 so 300-255=45

Answer 2

discount (60%) = 60/100*500 = 300
discount (30% and 30% ) = 500*70/100*70/100 =245
difference =300-245= 55