Question 73
3 boys and 3 girls can complete a task in $$\frac{6}{5}$$ hours. How many hours will I boy and girl require to complete the task?
Solution
If 3 boys and 3 girls can complete a task in $$\frac{6}{5}$$ hours.
So if 1 boy and 1 girl decide to complete it then the work will take more time as number of people doing the job is less.
So 1 B + 1G = $$\frac{6}{5}\times 3 = \frac{18}{5}$$
Option A is correct.
Get AI Help?
Create a FREE account and get:
- Download RRB Study Material PDF
- 45+ RRB previous papers with solutions PDF
- 300+ Online RRB Tests for Free
