A boat travels 72 km. For the first half of distance it travels at 12 km/h and second half at 18 km/h. What is the total...

Type: MCQ • Marks: 1

A boat travels 72 km. For the first half of distance it travels at 12 km/h and second half at 18 km/h. What is the total travel time?

A. 4 hours

B. 5 hours

C. 5.5 hours

D. 6 hours

Explanation

Half distance = 36 km. Time 1 = 36 / 12 = 3 hours. Time 2 = 36 / 18 = 2 hours. Total time = 3 + 2 = 5 hours.

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Class 5th Mathematics (Math-Mela)

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