ICSE Class 9 Answered
the wheel of the engine of a train 30/7 m in circumference makes 7 revolutions in 3 sec .find the speed of the train in km/hr.
Asked by abhi611 | 07 Jun, 2017, 11:40: AM
Expert Answer
Answered by Rashmi Khot | 07 Jun, 2017, 02:07: PM
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