If A can paintegral a room in 8 hours and B can paintegral t... | Quantitative Aptitude | SolveeIt | Solveeit

Today, August 24

Question

If A can paint a room in 8 hours and B can paint the same room in 10 hours, how much of the room remains unpainted if they work together for 3 hours?

A

$\frac{2}{35}$

B

$\frac{1}{3}$

C

$\frac{13}{35}$

D

$\frac{13}{40}$

Answer

$\frac{13}{40}$

Explanation

Solution

The correct option is (D): $\frac{13}{40}$