A man gains 10% by selling an article for a certain price. If he sells it at double the price, then the profit made is

• 120%

• 20%

• 40%

• 100%

The cost of manufacture of an article was ₹ 900. The trader wants to gain 25% after giving a discount of 10%. The marked price should be

• ₹ 1000

• ₹ 1500

• ₹ 1250

• ₹ 1200

Arvind purchased a wrist watch with 30% discount on the labelled price. He sold it with 40% profit on the price he bought. What was his per cent loss on the labelled price?

• 4

• 8

• 2

• 6

The marked price of a watch was ₹ 720. A man bought the same for ₹ 550.80 after getting 2 successive discounts, the 1st being 10%. What was the 2nd discount?

• 18%

• 12%

• 14%

• 15%

A person bought two bicycles for ₹ 1600 and sold the first at 10% profit and the second at 20% profit. If he sold the first at 20% profit and the second at 10% profit, he would get ₹ 5 more. The difference in the cost price of the two bicycles was

• ₹ 25

• ₹ 75

• ₹ 50

• ₹ 40

A retailer purchased radio sets at the rate of ₹ 400 each from a wholesaler. He raised the price by 30% and then allowed a discount of 8% on each set. His profit will be

• 19%

• 78.4%

• 22%

• 19.6%

A fruit seller buys some oranges at the rate of 4 for ₹ 10 and an equal number more at 5 for ₹ 10. He sells the whole lot at 9 for ₹ 20. What is his loss or gain per cent.

• Loss per cent 

• Gain per cent 

• No loss or no profit

• Loss per cent 2%

10% discount and then 20% discount in succession is equivalent to total discount of

• 15%

• 24%

• 30%

• 28%

The market price of a watch was ₹ 720. A man bought the same for ₹ 550.80 after getting two successive discounts, the first being 10%. The second discount rate is

• 12%

• 14%

• 15%

• 18%

Allowing 20% and 15% successive discounts, the selling price of an article become ₹ 3060, then the marked price will be

• ₹ 5000

• ₹ 4400

• ₹ 4500

• ₹ 4000