How many miles can a motorist travel from 9.55 am to 10:15 am at a speed of 40 miles per hour ?

A 13.33

B 15

C 20

D 40

Solution

Correct Answer: Option A

এখানে, (10:15-9:55)=0:20
∴ সময়=20 মিনিট =20/60 ঘণ্টা =1/3 ঘণ্টা

তাহলে দূরত্ব =40×1/3=13.33 মাইল

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