p takes 5 Hours more than Q to complete a work.Working together they completed the work in 6 hours.Q alone could complete the work in
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let p work in x hr
q work in( X-5) hr
on working together (1/x) +(1/x-5)
(xsqr -5x)/(2x-5) =6
xsqr-17x +30=0
x =2 , 15
p = 15 hr
q = 10 hr
q work in( X-5) hr
on working together (1/x) +(1/x-5)
(xsqr -5x)/(2x-5) =6
xsqr-17x +30=0
x =2 , 15
p = 15 hr
q = 10 hr
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