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If a dairy mixes cow's milk which contai...

If a dairy mixes cow's milk which contains 10% fat with buffalo's milk which contains 20% fat,then the resulting mixture has fat (120/7)% of fat. What ratio was the cow's milk mixed with buffalo's milk?
कोई डेयरी गाय का दूध जिसमें वसा (फैट) का प्रतिशत 10% है, को भैंस के दूध के साथ मिलाती है जिसमें 20% बसा है तो परिणामी मिश्रण में वसा का (120/7)% होता है। गाय का दूध किस अनुपात में भैंस के दूध के साथ मिलाया गया?

A

`2 : 5`

B

` 1 : 5`

C

`2 : 3`

D

` 2 : 1 `

Text Solution

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The correct Answer is:
A
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