Mahesh can do a piece of work in 35days. He works at it for 20days and then Rajesh finished it in 30days. How long will Y take to complete the work? Choose the correct choice from the following answers.
A) 45  B) 25  C) 37  D) 41  E) 70
Work done by Mahesh in 35days = 20*1/35 = 4/7   Remaining work = 1 - 4/7 = 3/7   3/7 work is done by Rajesh in 30days   Whole work will be done by Rajesh is   30*7/3= 
<gadget id="calculator">  30*7/3</gadget>
<output>70</output>
70days   Answer is 70
<result>E</result>
Mahesh can do a piece of work in 35days. He works at it for 20days and then Rajesh finished it in 30days. How long will Y take to complete the work?