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2 .The marked price of a radio is ` 3840. The shopkeeper allows a discount of 10% and gains 8%. If no discounts is allowed his gain percent would be â€“

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3 .The present population of a town is 250000. If it decrease at the rate of 2% per annum. What will be its population at the starting of 3rd year ?

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4 .The difference between the simple interest and compound interest ( compounded annually) at the rate of 12% per annum on ` 5000 for 2 years will be â€“

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5 .Soma had ` 10000 with her. Out of this money she lent some money to Akshay for 2 years at 15% simple interest. She lent remaining money to Brijesh for an equal number of years at the rate of 18%. After 2 years, Soma found that Akshay had given her ` 360 more as interest as compared to Brijesh. The amount of money which Soma had lent to Brijesh is â€“

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6 .A man covers a certain distance from point P to Q on foot and comes back from point Q to P by taxi. He takes 16 hours to complete the whole journey. But when he covers this whole journey only by taxi, he takes 4 hours less. What time will the man take, if he covers this journey only on foot ?

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7 .A and B are two trains 1000 km apart. A train starts from A and moves towards B at 40 km/hr. At the same ti me another trains starts from B and move towards A at 60 km/hr. At what distance from A they will meet ?

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8 .A goods train and a passenger train are running on the parallel tracks in the same direction. The driver of the goods train observes that the passenger train coming from behind, overtakes and crosses his trai n completely i n 1 mi n whereas a passenger on the passenger train marks t hat he c rosses the goods trai n i n $1\over2$ minutes. The ratio of their lengths is â€“

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9 .Walking at three-fourth of his usual speed, a man cover a certain distance in two hours more than the time he take cover the distance at his usual speed. The time taken by him to cover the distance with his usual speed is â€“

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10 .If 12 men and 16 boys can do a piece of work in 5 days and 13 men and 24 boys can do it in 4 days, then the ratio of the daily work done by a man to that of a boy is â€“

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