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A milk seller has a milk of rs 100 per l...

A milk seller has a milk of rs 100 per litre.In what ratio should water be mixed in that milk, so that after selling the mixture at rs 80 per litre, he may get a profit of 50%?

A

`7 : 8`

B

`7 : 9`

C

`9 : 7`

D

`7 : 5`

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The correct Answer is:
A
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ARIHANT SSC-MIXTURE OR ALLIGATION -EXERCISE BASE LEVEL QUESTIONS
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  16. 600 g of sugar solution has 40% sugar in it. How much sugar should be ...

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  18. How many kilograms of tea worth Rs 25 per kg must be blended with 30kg...

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