How many miles can a motorist travel from 9.55 am to 10:15 am at a speed of 40 miles per hour ?
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
∴ সময়=20 মিনিট =20/60 ঘণ্টা =1/3 ঘণ্টা
তাহলে দূরত্ব =40×1/3=13.33 মাইল
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