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1. |
A man and a boy complete a work together in 24 days. If for the last 6 days man alone does the work then it is completed in 26 days. How long the boy will take to complete the work alone? |
A. | 72 days |
B. | 20 days |
C. | 24 days |
D. | 36 days |
Answer» B. 20 days | |