

MCQOPTIONS
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1. |
A can do 40% of a work in 12 days, whereas B can do 60% of the same work in 15 days. Both works together for 10 days. C completes the remaining work alone in 4 days. A, B and C together will complete 28% of the same work in∶ |
A. | 3 days |
B. | 2 days |
C. | \(2\frac{1}{2}\)days |
D. | \(1\frac{1}{2}\) days |
Answer» C. \(2\frac{1}{2}\)days | |