SSC
Sample Paper
SSC CHSL (10+2) Sample Test Paper-19
question_answer
A completes a piece of work in 4 days and B completes it in 6 days. If both A and B work together, then the number of days required to complete the same work is
A) \[3\frac{4}{5}\] days
B) \[2\frac{3}{5}\]days
C) \[2\frac{2}{5}\] days
D) \[3\frac{2}{5}\] days
Correct Answer:
C
Solution :
\[A+B=2\frac{2}{5}\] \[\therefore \] So, work will complete in \[\underline{\mathbf{2}\frac{\mathbf{2}}{\mathbf{5}}}\] days