Q182
A completes 710 of the work 15 days. Then he completes the remaining work the help of B in 4 days. The time required for A and B together to complete the entire work is = ?
A completes of the work 15 days. Then he completes the remaining work the help of B in 4 days. The time required for A and B together to complete the entire work is = ?
A.
B.
C.
D.
Answer
Answer: Option D
Solution
Answer: Option D
Solution:
Hence, A an B together take days to complete the entire work.