Question

Rakesh bought 50 articles for 20,000. He sold 20 of
them at a gain of 15%. At what rate must he sell the
remaining articles so as to gain 30% on the whole?​

Answer 1

Answer:

he must sell the remaining articles at the rate of 40% to gain 30 % profit on the whole. Given that Rakesh bought 50 articles for 20,000. = 400. = 8000.