Question

p does a work in 6 days . p and q does a work together in 4 days . in how many days does q did the work alone​

Answer 1

Answer:

p' s one day work 1/6

(p+q) one day work = 1/4

no of days q alone can complete a work = 1/4–1/6 = 2/24 =1/12

q 's one day work =1/12 = 12 days answer.

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