**311. Ramees sold two bicycles, each for Rs.990. If he made 10% profit on the first and 10% loss on the second, what is the total cost of both bicycles?****A. Rs.2000**

B. Rs.1980

C. Rs.1891

D. Rs.1750

**312. By selling 50 meters of cloth. I gain the selling price of 15 meters. Find the gain percent?**

A. 35%

B. 30%

C. 40%**D. 42 6/7%**

**313. The cost price of 13 articles is equal to the selling price of 11 articles. Find the profit percent?**

A. 15 5/15%**B. 18 2/11%**

C. 16 2/3%

D. 30%

**314. By selling 12 pencils for a rupee a man loses 20%. How many for a rupee should he sell in order to gain 20%?****A. 8**

B. 9

C. 12

D. 16

**315. he C.P of 15 books is equal to the S.P of 18 books. Find his gain% or loss%?****A. 16 2/3% loss**

B. 100/3% loss

C. 50/3% profit

D. 100/3% loss

**316. The C.P of 10 pens is equal to the S.P of 12 pens. Find his gain % or loss%?**

A. 16 2/3% profit

B. 50/6% profit**C. 16 2/3% loss**

D. 100/3% loss

**317.By selling 150 mangoes, a fruit-seller gains the selling price of 30 mangoes. Find the gain percent?**

A. 20%**B. 25%**

C. 18%

D. 30%

**318. If a man lost 4% by selling oranges at the rate of 12 a rupee at how many a rupee must he sell them to gain 44%?**

A. 7**B. 8**

C. 9

D. 10

**319. By selling a house for Rs.45000, it was found that 1/8 of the outlay was gained, what ought the selling to price to have been in order to have lost 5 p.c?**

A. Rs.38750**B. Rs.38000**

C. Rs.40000

D. Rs.42000

**320. A man sells a horse for Rs.800 and loses something, if he had sold it for Rs.980, his gain would have been double the former loss. Find the cost price of the horse?**

A. Rs.900

B. Rs.875

C. Rs.850**D. Rs.860**