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One student takes 20 mins to reach school if he goes at a
speed of 15kmph .At what speed should he go to reach in
15 mins ?
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Answer Posted / lavanya
Speed1 * time1=Speed2 * Time2
15 *20=x *15
Then,x=20kmph
Ans : 20kmph
| Is This Answer Correct ? | 11 Yes | 0 No |
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