If Bashar can run around a ground four times in 20 minutes and Rahim can run around the same ground three times in 12 minutes, who can run around that ground more times in an hour, and how many times more can he run around ?
Created: 6 years ago |
Updated: 3 years ago
best des
rounds of bashar at one hr = (4*60)/20 = 12
rounds of rahim at one hr = (3*60)/12 = 15
difference = 15 - 12 = 3,
ans: Rahim, three times
Md Azizur Rahman
Founder of Satt
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