Six years from now the combined age of father and son will be 54. If, currently , son is 5 times younger than his father then what is the present age of the father ?

A watermelon is divided into 18 equal pieces. If Naz takes 1/3 of the watermelon and Sarah takes 1/3 of the re...

Farhana has a cake recipe which states that the cake should be baked in a pan 8 inches in diameter. If farhana...

In what ratio must a grocer mix two varieties of tea worth Tk.60 per kg and Tk.80 per kg that by selling the m...

If x=2y =3z and xyz =36 , what is the value of z?

How many numbers from 1 to 200 inclusive are equal to the cube of an integer?

At a particular moment, if the angle between the hour hand and the minute hand of a clock is 105 degree, what...