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1) A man walks at 5kmph for 6hr and at 4km/h for 12hr. His average speed is 
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| 2) 2, 7, 14, 23, ?, 47
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3) A train 150 m long is running at a speed of 68 kmph. How long does it take to pass a man who is running at 8 kmph in the same direction as the train?
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4) If 5 women or 8 girls can do a work in 84 days. In how many days can 10 women and 5 girls can do the same work?
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5) If 30% of a number is 12.6, find the number?
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6) A man can cover a distance in 1hr 24min by covering 2/3 of the distance at 4 km/h and the rest at 5km/h. The total distance is
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7) 4, 6, 12, 14, 28, 30, ?
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8) A train is moving at a speed of 132 km/hr. If the length of the train is 110 metres, how long will it take to cross a railway platform 165 metres long?
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9) If 34 men completed 2/5th of a work in 8 days working 9 hours a day. How many more man should be engaged to finish the rest of the work in 6 days working 9 hours a day?
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10) What number must be added to 6, 16 and 8 to get an average of 13?
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11) The ratio between the speeds of two trains is 7: 8. If the second train runs 440 kms in 4 hours, then the speed of the first train is:
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12) 4, 9, 13, 22, 35, ?
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13) A man sitting in a train which is traveling at 50 kmph observes that a goods train, traveling in opposite direction, takes 9 seconds to pass him. If the goods train is 280 m long, find its speed?
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14) If 9 men working 6 hours a day can do a work in 88 days. Then 6 men working 8 hours a day can do it in how many days?
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15) What is the ratio of 12 minute to 1 hour ?
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