A rich man divided his property (in the form of land) among his five sons. But later he took back his youngest son's share and divided it among other sons. If the eldest son would now own 93.75 m2 , how much land did the rich man actually own?
A × B means A is mother of B
A / B means A is brother of B
A @ B means A is sister of B.
A % B means A is father of B
Based on the above information, which of the following means P is the maternal uncle of Q?
In a town with a population of 5000, 3200 people drink tea, 2500 people drink coffee and 1500 people drink both tea and coffee. How many of them neither drink tea nor coffee?
Five years ago the age of the son was one third of that of his mother at that time. If the sum of their present ages is 70 years, then find the present age of the mother