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 800 metre race, A defeated B by 15 seconds. If A's speed was 8 km/hr, the speed of B was -
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2
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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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3
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In a 400 m race, A gives B a start of 5 seconds and beats him by 15 m. In another race of 400 m, A beats B by 7 1/7 seconds. Their respective speed are -
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4
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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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5
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In a race of 200 m, B can give a start of 10 m to A and C can give a start of 20 m to B. The start that C can give to A in the same race is ?
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6
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In a 100 m race, A can beat B by 25 m and B can beat C by 4 m. In the same race, A can beat C by
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7
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At a game of billiards, A can give B 15 points in 60 and A can give C to 20 points in 60. How many points can B give C in a game of 90?
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8
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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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9
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A runs 1 2/3 or
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10
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In a 200 m race, A beats B by 35 m or 7 seconds. A's time over the course is-
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