Sheela and Meela are 4 miles apart. If Sheela starts walking toward. Meela at 3 miles per hour and at the same time Meela starts walking toward Sheela at 2 miles per hour, how much time will pass before they meet?
সমাধান
সঠিক উত্তর: Option B
Use reverse method to solve this one.
Sheela's coverage in 60 min = 3 miles
in 48 min = 3*48/60 miles
= 2.4 miles
Meela's coverage in 60 min = 2 miles
in 48 min = 2*48/60 miles