Question

If an article was bought for ₹300 and a repairing charges of ₹50 was paid for it and it is supposed to be sold at a profit of 20% profit on the marked price which is 10% of the cost price. Find the required selling price (in₹).
(A) 440
(B) 452
(C) 462
(D) 478

Answer 1

the answer is the 4 one I got