A man starts in a boat from A toward B against the stream. After reaching a point M on the way, he throws a rubber ring into the water. He takes 8 minutes from then to reach his destination and the ring exactly A at that moment. If the distance between A and B is 4 km, then find the speed of boat in still water
15 kmph
12 kmph
30 kmph
45 kmph
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In a 100 m race, A can give B 10 m and C 28 m. In the same race B can give C:
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2
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In a 1000 m race, A can beat B by 100 m. In a race of 400 m, B can beat C by 40 m. By how many metres will A beat C in a race of 500 m ?
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3
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In 100 m race, A covers the distance in 36 seconds and B in 45 seconds. In this race A beats B by:
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4
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In a kilometre race, A beats B by 30 seconds and B beats C by 15 seconds. If A beats C by 180 m, the time taken by A to run 1 kilometre, is ?
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5
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A and B take part in a 100 metres race. A runs at 5 km an hour. A gives B a start of 8 metres and still beats him by 8 seconds. The speed of B is ?
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6
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In a kilometre race, A, B and C are three participants. A can give B start of 50 m and C a start of 69 m. The start which B can allow C, is -
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7
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Four sisters Suvarna, Tara, Uma and Vibha are playing a game such that the loser doubles the money of each of the other players from her share. They played four games and each sister lost one game in alphabetical order. At the end of fourth game, each sister had Rs. 32. How much money did Suvarna start with ?
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8
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In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by:
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9
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A can run 22.5 m while B runs 25 m. In a kilometre race B beats A by:
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10
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A team played 40 games in a season and won in 24 of them. What percent of games played did the team win ?
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