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The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is:

  • 32%
  • 34%
  • 42%
  • 44%
Similar Questions :

1. The area of a rectangle is 460 square metres. If the length is 15% more than the breadth, what is the breadth of the rectangular field ?

  • 18 meter
  • 20 meter
  • 22 meter
  • 25 meter

2. If the area of a square with the side a is equal to the area of a triangle with base a, then the altitude of the triangle is.

  • a
  • a/2
  • 2a
  • None of above

3. What are the least number of square tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad ?

  • 714
  • 814
  • 850
  • 866

4. The perimeters of 5 squares are 24 cm, 32 cm, 40 cm, 76 cm and 80 cm respectively. The perimeter of another square equal in area to the sum of the area of these square is:

  • 124 cm
  • 120 cm
  • 64 cm
  • 56 cm

5. The wheel of a motorcycle, 70 cm in diameter makes 40 revolutions in every 10 seconds. What is the speed of the motorcycle in km/hr

  • 30.68 km/hr
  • 31.68 km/hr
  • 32.68 km/hr
  • 33.68 km/hr
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