Q21. Alfred buys an old scooter for Rs. 4700 and spends Rs. 800 on its repairs. If he sells the scooter for Rs. 5800, his gain percent is :
A. 60/11 %
B. 32/7 %
C. 10 %
D. 12 %
Q22. On an order of 5 dozen boxes of a consumer product, a retailer receives an extra dozen free. This is equivalent to allowing him a discount of :
A. 20%
B. 15%
C. 50/3 %
D. 97/6 %
Q23. If the selling price of 50 articles is equal to the cost price of 40 articles, then the loss or gain percent is :
A. 25% gain
B. 20% gain
C. 25% loss
D. 20% loss
Q24. A man buys 2 dozen bananas at Rs. 16 per dozen. After selling 18 bananas at the rate of Rs. 12 per dozen, the shopkeeper reduced the rate to Rs. 4 per dozen. The percent loss is :
A. 37.5%
B. 37.5%
C. 25.2%
D. 32.4%
Q25. A shopkeeper expects a gain of  % on his cost price. If in a week, his sale was of Rs. 392, what Was his profit ?
A. Rs. 70
B. Rs. 18.20
C. Rs. 72
D. Rs. 88.25
Q26. When a plot is sold for Rs. 18,700, the owner loses 15%. At what price must the plot be sold in order to gain 15% ?
A. Rs. 21,000
B. Rs. 22,500
C. Rs. 25,300
D. Rs. 25,800
Q27. A man gains 20% by selling an article for a certain price. If he sells it at double the price, the percentage of profit will be :
A. 100
B. 120
C. 40
D. 140
Q28. A man sold 18 cots for Rs. 16,800, gaining thereby the cost price of 3 cots. The cost price of a cot is :
A. Rs. 700
B. Rs. 800
C. Rs. 750
D. Rs. 650
Q29. A shopkeeper sells one transistor for Rs. 840 at a gain of 20% and another for Rs. 960 at a loss of 4%. His total gain or loss percent is :
A. 100/17 % loss
B. 100/17 % gain
C. 20/3 % loss
D. 20/3 % gain
Q30. On selling 17 balls at Rs. 720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is :
A. Rs. 60
B. Rs. 50
C. Rs. 55
D. Rs. 45
