The diagonal of the floor of a rectangular closet is 7½ feet. The shorter side of the closet is 4½ feet. What is the area of the closet in square feet?

The three sides of a triangle are 15, 25 and x units. Which one of the following is correct?

The diagonals of two squares are in the ratio of 3 : 2. Find the ratio of their areas.

A tank is 25m long 12m wide and 6m deep. The cost of plastering its walls and bottom at 75 paise per sq m is

The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:

A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:

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