Question

1. Parmod is able to do a piece of work in 15 days and Qasim can do the same work in 20 days. If they work together for 4 days, what fraction of work is now left? (a) 8/15 (b) 7/15 (c) 11/15 (d) 2/11​

Answer 1

Answer:

P is able to do a piece of work in 15 days and Q can do the same work in 20 days. If they can work together for 4 days, what is the fraction of work left? In 4 days= 7/60*4=28/60. ratio=8/15.

Step-by-step explanation:

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Answer 2

$\Large\mathtt\green{ }\huge\underline\mathtt\red{Answer : }$

(a)8/15

P is able to do a piece of work in 15 days and Q can do the same work in 20 days. If they can work together for 4 days, what is the fraction of work left In 4 days= 7/60*4=28/60. ratio=8/15.

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