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How much water must be added to 60 litres of milk at 3/2 litres for Rs. 20 so as to have a mixture worth Rs. 32/3 a litres ?

Option 1)
$14L$
Option 2)
$15L$
Option 3)
$18L$
Option 4)
$20L$
Option 5)
$12 L$

Answers (1)

best_answer

3/2 liters rate = 20 Rs.

1 liters rate = 20 x 2/3 = 40 /3

Milk= 40/3; water = 0, mixture = 32/3

Ratio = 8/3:32/3 = 1:4

As (quantity of cheaper /quantity of dearer) = $d-m/m-c = 1/4$

$X /60 = 1/4, X= 15 L$

Posted by

rishi.raj

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