ATQ, Let the total quantity of mixture initially be '100y' litres. Quantity of water = 0.25 × 100y = '25y' litres. Quantity of milk = 100y - 25y = '75y' litres. ATQ: 75y=1.4×(25y+20) 75y=35y+28 40y=28 y = 28/40 = 0.7 Therefore, initial quantity of water = 25 × 0.7 = 17.5 litres.
Introducing a lady to her wife, a man said, “Her sister’s mother is the only daughter of my grandmother.” How is the man related to this lady? <...
How many male members are there in the family?
...W is the brother of C. B is the sister of I, who is the son of O. P is the daughter-in-law of C. I is married to P. C is not a male. How is W related to O?
. How is V related to U?
Who among the following person is the son of G?
Statements: T < U ≤ V = W ≤ S = Y < X = Z
Conclusions:
I. S > T
II. X ≥ U
How is O related to H?
How is J related to I?
How is uncle of S related to N?
How is K related to J?
