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Simple Interest for 2 years = 2R% Compound Interest for 2 years = R + R + (R×R)/100 = (2R + R2/100)% According to question, 1200 × (2R + R2/100)% - 1200 × 2R% = 27 1200 × (2R + R2/100 – 2R)% = 27 (1200/100) × (R2/100) = 27 12R2 = 2700 R2 = 2700 ÷ 12 = 225 R = √225 = 15
By selling a Mobile for Rs. 3720 a shopkeeper gains 24%. If the profit reduced to 14%, then the selling price will be
The cost price of an article is 30% less than its selling price. For how much profit was it sold? (Round off up to 2 decimal plac...
A shopkeeper marked an article 60% above its cost price and made a profit of Rs. 192 when he sold the article after giving a discount of 30%. Find the p...
A trader allows two successive discounts of 20% and 10% on selling an article. If he gets 550 for that article, find its marked price.
Ratio of MP and SP of an article is 5:3 and the article is sold at 20% profit. Find cost price of article, if the selling price is 100 more than its CP?
A manufacturer produces 500 units of a certain product, with each unit costing him Rs 120 to produce. Out of these, he sells 300 units at a profit of 15...
A man sells two articles at 29.180 each. He gains 8% on one article and loses 15% on the other. His overall profit or loss is:
Pens are bought at the rate of 8 for Rs.40 and sold at 6 for Rs.40. Find the loss or gain per cent.