** 9) A dealer bought two shirts for Rs. 480. He sold one at a loss of 15% and the other at a gain of 19% and then he found that each shirt was sold for the same price. Find the cost price of each.**

(A) Rs. 350 and Rs. 130

(B) Rs. 300 and Rs. 180

(C) Rs. 250 and Rs. 230

(D) Rs. 280 and Rs. 200

** 10) A book is sold at a gain of 16%. If it had been sold for Rs. 10 more, 20% would have been gained. Find its price**

(A) Rs. 250

(B) Rs. 175

(C) Rs. 200

(D) Rs. 300

** 11) A dealer sold a shirt at a profit of 15%. Had he sold it for Rs. 4 more, his profit would have increased by 5%. The cost price of the shirt was**

(A) Rs. 80

(B) Rs. 60

(C) Rs. 125

(D) Rs. 75

** 12) The cost price of 21 articles is equal to the selling price of 18 articles. Find the profit percentage.**

(A) 14 2/7%

(B) 20%

(C) 16%

(D) 16 2/3%

** 13) A shopkeeper sold an article at a gain of 25%. If he had paid Rs. 1.75 less for it and sold it at the same price, he would have made a gain of 60%. Find the cost price **

(A) Rs. 8

(B) Rs. 10

(C) Rs. 15

(D) Rs. 12

** 14) A sold a table to B at 4% profit, B sold the same table for Rs. 65 and he made a profit of 25%. Find the price at which A had purchased the table.**

(A) 40

(B) 60

(C) 50

(D) 70

** 15) By selling a watch a dealer gained 15%. If he had sold it for Rs. 187, he would have lost 15%. For how much did he sell the watch?**

(A) Rs. 253

(B) Rs. 353

(C) Rs. 263

(D) Rs. 303

** 16) A man sells a cycle for Rs. 800 and loses something. If he had sold it for Rs. 980, his gain would have been double the former loss. Find cost price.**

(A) Rs. 1000

(B) Rs. 750

(C) Rs. 800

(D) Rs. 860