Area Questions and Answers

If the length and breadth of a rectangular plot are increased by 50 % and 20% respectively, then the new area is how many times the orginal area ?

The length of a rectangle is increased by 60%. By what percent would the width have to be decreased to maintain the same area ?

If each side of a square is increased by 50%, the ratio of the area of the resulting square to the area of the given square is :

The length of ablackboard is 8 cm more than its breadth. If the length is increased by 7 cm and breadth is decreased by 4 cm, the area remains the same. The length and breadth of the black board (in cms) will be :

If the diagonal of a square is doubled to make the diagonal of another square, the area of the new square will :

The area of a rectangle is equal to the area of a circle. What is the length of that rectangle ? To find out the answer, which of the following informations given in statements P and Q is/are sufficient. P : The diameter of the circle is 28 cm Q : The breadth of the rectangle is 22 cm

a hall 20m long and 15 m broad is surrounded by a verandah of uniform width of 2.5 m. the cost of flooring the verandah at Rs. 3.50 per square metre is :

The number of marble slabs of soze 20 cm x 30 cm required to pavethe floor of a square room of side 3 metres, is :

If each side of a square is increased by 25%, its area is increased by

If each side of a square is increased by 25%, its area is increased by