A trader buys goods at 20% discount on marked price. If he wants to make a profit of 25% after allow... Read more at: https://cracku.in/115-a-trader-buys-goods-at-20-discount-on-marked-price-if-he-wants-to-make-a-profit-of-25-after-allowin-x-ssc-cgl-2014-tier-2