Question
A container holds 'x' liters of a mixture composed of
liquids A and B in a 5:2 ratio. If 25% of this mixture is removed and then 6 liters of liquid B are added, the new quantity of liquid B becomes 15 liters. Determine the original volume 'x' of the mixture.Solution
Quantity of liquid A initially = 5x/7 litres Quantity of liquid B initially = 2x/7 litres According to question, 0.75 × (2x/7) + 6 = 15 0.75 × (2x/7) = 9 2x/7 = 12, x = 42 litres
There are five members T, U, V, W, and Y in the family. V is married to Y. T’s mother is daughter of U. W and T are male members. Y is brother of W. H...
Answer the questions based on the information given below.
Seven persons (S, T, U, V, W, Y and Z) belong to a family of three generations. No s...
E is the son of A. D is the son of B. E is married to C. C is B’s daughter. How is D related to E?
How many male members are in the family?
How is R related to S?
Who among the following is the mother of M?
If T is female then how T related to Z?
F's brother H, is the grandfather of J's son. How is H related to J if J has no siblings?
How I related to F?
How is P related to O?
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