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Quantity of acid in 25 litres mixture = 25 × 60/100 = 15 Quantity of acid in 35 litres mixture = 35 × (80/100) = 28 Total quanity of acid = 28 + 15 = 43 litres Total quanitiy of mixtre = 35 + 25 = 60 Percentage of acid in 60 litres mixture = 43/60 × 100 = 71.67% ≈ 71.7%
How is H related to F?
How is the mother of J related to the daughter of H?
How is L related to K?
Who among the following person is the granddaughter of H?
How is G related to K?
If A%B means A is the brother of B.
A#B means A is the wife of B.
A@B means A is the father of B.
A$B means A is the sister of B.
How is R related to Q?
Ajit and Binit are brothers and Chameli and Dhameli are sisters. Ajit’s son is Dhameli’s brother. How is Binit related to Chameli?
There are how many married couples in this family?
