Rashed is driving at a speed of 120 km per hour Mahi started one hour late and started driving at a speed of 140 km per hour. How long will it take for Mahi to catch up Rashed? (work & time)

Shohan

12 views

2025-01-04 04:42

1 Answers

Shohan

When Mahi starts, Rashed = $120 \times 1$ = 120 km away from him

Relative speed of Mahi over Rashed = (140-120) kmph = 20 kmph

Required time to catch up Rashed = $\frac{120}{20} = 6$ hr. ans

12 views Answered 2024-12-14 13:31

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