10. Two vessels X and Y of capacities one and two litres respectively are
completely filled with mixtures of two chemicals A and B. The ratio by
volume of the chemicals A and B in X and Y are 3:2 and 4:5 respectively.
The contents of A and B are mixed and the combination is kept in a vessel
C of capacity of four litres. How many litres of Chemical A should be added
to the combination so as to make the ratio of A to B equal to 1:1?
a) 1/270
b) 1/67
20
c) 1/68
d) Not visible
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Answer:
A
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