Question 73
Sanjya and Saumya together can finish a work in 9 days. Sanjya can do the same job on his own in 15 days. The same work Saumya can do by himself in:
Solution
Work done per unit by Saumya alone = $$\frac{1}{9}-\frac{1}{15}$$
= $$\frac{5-3}{45}=\frac{2}{45}$$
$$\therefore$$ Time taken by Saumya alone = $$\frac{45}{2}=22\frac{1}{2}$$ days
=> Ans - (C)
Get AI Help
Create a FREE account and get:
- Free SSC Study Material - 18000 Questions
- 230+ SSC previous papers with solutions PDF
- 100+ SSC Online Tests for Free
