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Prithvi Raj

· started a discussion

· 1 Months ago

In both method (Question:959708.0)

how you calculated x99, x63 and x77 and 297,315

Question:

Animesh purchased two different kinds of alcohol. In the first mixture, the ratio of alcohol to water is 3: 4 and in the second mixture, it is 5: 6. If he mixes the two given mixture and makes a third mixture of 18 litres in which the ratio of alcohol to water is 4: 5, the quantity of a first mixture (whose ratio is 3: 4) is required to make the 18 litres of the third kind of mixture is:

Options:
A)

    6

B)

    7

C)

    8

D)

    9

Solution:

   Hence, the ratio of the first mixture is to the scored mixture is 7: 11.

∴       The required first type of alcohol =  187+11×7=7   

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