The ratios of acid and water in three mixtures of these liquids are 2 – McqOptions

MCQOPTIONS

1.	The ratios of acid and water in three mixtures of these liquids are 2 ∶ 3, 3 ∶ 4 and 4 ∶ 5 respectively. A person mixes 20 litre of the first mixture, 21 litre of the second and x litre of the third mixture. If the ratio of acid and water in the resulting mixture is 29 ∶ 39, the value of x is∶
A.	27 litre
B.	24 litre
C.	18 litre
D.	15 litre
Answer» B. 24 litre

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