. walking 6 of his usual speed a boy reaches his school 6 min early, F – InterviewSolution

1.	. walking 6 of his usual speed a boy reaches his school 6 min early, Find his usual timethe school(a) 36 mirnIf A and B run at 6 km/hr and 12 kmihr on a circular trook(b) 30 min(c) 42 min (d) 45 min (e) of these
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