A can finish a piece of work in 10 days and B alone can do it in 15 days if we work together and finish it .Then out of the total wages of ₹ 3000 ,a will get? (answer me please guys
Answers
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A can do the work in 10 days
⇒ 1 day = 1/10 of the work
.
B can do the work in 15 days
⇒ 1 day = 1/15 of the work
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Find the ratio:
Ratio A : B = 1/10 : 1/15
Change the denominator to be the same:
Ratio A : B = 15/150 : 10/150
Divide both ratio by 150:
Ratio A : B = 15: 10
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Find the division of the wages:
Let x be the constant ratio
15x + 10x = 3000
25x = 3000
x = ₹ 120
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Find A's and B's wages:
A = 15x = 15(120) = ₹1800
B = 10 x = 10(120) = ₹1200
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Answer: A will get ₹1800
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Method - 1:
Given that A can finish a work in 10 days.
Work-done by A in 1-day = (1/10).
Given that B can finish a work in 15 days.
Work done by B in 1-day = (1/15).
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Ratio of wages of A and B = (1/10) : (1/15)
= > (1/10) : (15/1)
= > (15/10)
= > 3 : 2
Given that Total wages = 3000.
A will get = 3000 * 3/(3 + 2)
= > 3000 * 3/5
= > 1800.
Therefore, A will get 1800 rupees.
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Method - 2:
= > Work done by A and B in 1-day = (1/10) + (1/15)
= > 5/30
= > 1/6
So, Total work can be done in 6-days.
Given Total wages = 3000.
Now,
A's Share = (6/10) * 3000
= > 1800.
Therefore, A will get 1800 rupees.
Hope this helps!