At a collegae football game, 4/5 of the seats in the lower deck of the stadium were sold. If one-forth of all the seating in the stadium is located in the lower deck and if 2/3 of all the seats in the stadium were sold. What fraction of the unsold seats in the stadium were in the lower deck?

How many squares of 2 inch dimension will be required to cover a rectangle of 8 inch breadth and 6 inch length...

In a class, 120 students are male and 100 students are female, 25% of the male students and 20% of the female...

The probability of rolling any number on a weight 6-sided die, with faces number 1 through 6, is directly prop...

What is the ratio of the sum of the even positive integers between 1 and 100 (inclusive) and the sum of the od...

Arif is now 5 times as old as Babu, but 7 years now he will be 3 times as old as babu. How old is Arif now?

If x is an even number, what is the difference between the smallest ever number grater than (5x+6) and the lar...