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11. Rohit and Roshan travelled a distance by car at 62 km anhour and by scooter at the rate of 20 metres per secondrespectively. The ratio of their speed is(a) 31:33(b) 31:35(c) 31:10(d) 31: 36 |
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Answer» zddjdjdhdhdjdjdkekdkdjfhdhdhd d) is the correct answer option d is the right answer option d is correct ratio 31:36 option d is the right answer Option D is tbe right answer Option d is right answer a is the correct answer b) is the correct answer a) 31:33 is right answer option d is the right answer option d is correct answer option d is correct answer. 62 km/hr = 62000 m /3600 seconds = 155/9.(m/sec) So the ratio = 155/(9x20) = 31/36 Option D is the answer |
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