Question

5. Prem sold a transistor to Sudhir at a gain of 10% and Sudhir sold it to Hari at a gain of 15%. Prem
had bought it for 500, what did it cost to Hari?
6. A manufacturer sells an article to a wholesaler at a profit of 18%, the wholesaler sells it to a retailer
at a profit of 20%. The retailer sells it to a customer at a profit of 25%. If the customer pays 30.09
for it, find the cost of the manufacturer.​

Answer 1

Step-by-step explanation:

5

Required CP

= Rs 500* (110/100)*(115/100)

= Rs 632.5

6

Required cost

= Rs 30.09* (100/118)*(100/120)*(100/125)

= Rs 17