Question

50. Ram sold a watch at Rs 405 and
earned a profit of 20%. What was
his cost price?​

Answer 1

Step-by-step explanation:

Rs 289.28 was the cost price of the watch.

(plzz mark my answer as the brainliest)

Answer 2

Answer:

S.P. = Rs 405

Profit % = 20 %

We know , C.P. = 100 × S.P. / 100 + Profit %

= 100 × 405 / 100 + 20

= 40500 / 120

= Rs 337 .50

Thus , the cost price is Rs 337.50

Step-by-step explanation: