Question
The ratio of speeds of A and B is 3:4 and A takes 15
minutes more than B to reach the destination, how many hours will Be to reach the same place?Solution
The ratio of speed A and B = 3:4 the ratio of time A and B = 4:3 ATQ-A takes 15 minutes more than B. 1 = 15 3 = 15×3 = 45 minute = 45/60 hours =3/4 hours
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