if a sales man gets successive gain of 15% and 20% then his actual gain?

The percentage profit earned by selling an article for Rs. 1920 is equal to the percentage loss incurred by selling the same article for Rs. 1280. At what price should the article be sold to make 25% profit?

• [A] Rs. 2000
• [B] Rs. 2200
• [C] Rs. 2400
• [D] Data inadequate

Two successive discount of 10% and 20% are equivalent to a single discount of:

• [A] 30%
• [B] 28%
• [C] 26%
• [D] 25%

The owner of an electronics shop charges his customer 22% more than the cost price. If a customer paid Rs.10980 for DVD player; then what was the cost price of the DVD player?

• [A] Rs.8000
• [B] Rs.8800
• [C] Rs.9500
• [D] Rs.9200
• [E] None of these

A rickshaw dealer buys 30 rickshaws for Rs. 4725. Of these, 8 are four-seaters and the rest are two seaters. At what price must he sell the four-seaters so that if he sells the two-two seaters at 3/4^th of this price, he makes a profit 40% on his outlay?

• [A] Rs. 180
• [B] Rs. 279
• [C] Rs. 360
• [D] Rs. 450
• [E] None of these

A pharmaceutical company made 3000 strips of tablets at a cost of Rs. 4800. The company gave away 1000 strips of tablets to doctors as free samples. A discount of 25% was allowed on the printed price. Find the ratio profit if the price is raised from Rs. 3.25 to Rs. 4.25 per strip and if at the latter price, samples to doctors were done away with. (New profit / Old profit).

• [A] 55.5
• [B] 63.5
• [C] 75
• [D] 99.25
• [E] 80