1.

A job can be completed by P in 15 days and by Q in 10 days. If they work on alternate daysstarting with P, in how many days will the job be completed.​​

Answer»

Answer:

12 days

Step-by-step explanation:

Given, P and Q can COMPLETE a work in 15 days and 10 days RESPECTIVELY. Given, they worked together for 2 days. = The WHOLE work was completed in (2+10) i.e., 12 days.



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