60 boys can complete a work in 24 days.how many men need to complete twice the work in 20 days
Choose the correct option.
A) 144 B) 170 C) 180 D) 190 E) 200
one man can complete the work in 24*60= 
<gadget id="calculator">24*60</gadget>
<output>1_440</output>
1440 days= one time work   to Complete the work twice it will be completed in   let M be the no. of worker assign for this therefore the eqn becomes   M*20=2*1440   M=144 workers   144NSWER:144
<result>A</result>
60 boys can complete a work in 24 days.how many men need to complete twice the work in 20 days