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17 Aug 2019, 12:45
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C
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Difficulty:
35%
(medium)
Question Stats:
77% (00:41) correct
23%
(01:25)
wrong
based on 13
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If two litres of water is added to 5 litres of a 70% milk solution, find the percentage of water in the final solution.
a) 35%
b) 45%
c) 50%
d) 56%
a) 35%
b) 45%
c) 50%
d) 56%
17 Aug 2019, 20:41
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We have 5 ltrs. of 70% milk solution.Which means 3.5 Ltr of milk and 1.5 ltr of water. Now 2 ltrs of water is added to it hence total water = 3.5 ltr and total milk remains 3.5 ltr
Milk percentage = (3.5 /7)= 1/2 = 50 % (C)
Milk percentage = (3.5 /7)= 1/2 = 50 % (C)
