Math, asked by lipikamitra5882, 1 year ago

Agyan is twice as good a workman as adroit.If they work together,task is accomplished in 14 days.If agyan is not well and adroit does it alone,how much time would he require

Answers

Answered by divergent07
2
adroit alone do it in 28 days....
Attachments:
Answered by wifilethbridge
1

Answer:

42 days

Step-by-step explanation:

We are given that Agyan is twice as good a workman as adroit.

Let Agyan can complete work in x days

So, Adroit can do work in 2 x Days.

Agyan can do a part of work in 1 day = \frac{1}{x}

Adroit can do a part of work in 1 day = \frac{1}{2x}

Together they can do a part of work in 1 day = \frac{1}{x}+\frac{1}{2x}

We are given that they work together,task is accomplished in 14 days.

Together they can do a part of work in 1 day =\frac{1}{14}

So,  \frac{1}{x}+\frac{1}{2x}=\frac{1}{14}

\frac{2x+x}{2x^2}=\frac{1}{14}

\frac{3x}{2x^2}=\frac{1}{14}

\frac{3}{2x}=\frac{1}{14}

\frac{3 \times 14}{2}=x

21=x

So, , Adroit can do work in 2 x  = 2 \times 21 = 42Days.

Hence Adroit can complete work in 42 days alone.

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