Question
A biker travels at a speed of 28 km/hr for 5 hours each
day on all days except Sunday. If his journey starts on a Wednesday, on which day will he reach his destination 2000 km away?Solution
Distance covered in a day = 28 Ć 5 = 140 km Days required to cover distance = 2000 Ć· 140 = 14.28 days Thus, he will reach the destination only on the 15th day. He will travel for 4 days in the first week, 6 days in the second , 4 days in the third week to reach his destination on Friday.
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Extension of medullary rays form ____
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_______ is the general term for a buying and selling process that is supported by electronic means.
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