Question

Priya and Sheela finish a work in 10 and 12 days. Both of them join and do the work , they get the salary as in the ratio​

Answer 1

Step-by-step explanation:

$[math]\text{Priya does }\frac{1}{2}\text{ of the job in 10 days, or }\frac{1}{20}\text{ of the job per day.}\\ \text{Pooja does }\frac{1}{3}\text{ of the job in 10 days, or }\frac{1}{30}\text{ of the job per day.}\\ \text{Every two days, }\frac{1}{20}+\frac{1}{30}=\frac{1}{12}\text{ of the job is completed.}\\ \text{The job is finished in }2\times12=24\text{ days.}[/math]$