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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. If the ratio of the areas of two squares is 225:256, then the ratio of their perimeters is :

  • 15:12
  • 15:14
  • 15:16
  • 15:22

2. What will be the cost of gardening 1 meter boundary around a rectangular plot having perimeter of 340 meters at the rate of Rs. 10 per square meter ?

  • Rs. 3430
  • Rs. 3440
  • Rs. 3450
  • Rs. 3460

3. The Diagonals of two squares are in the ratio of 2:5. find the ratio of their areas.

  • 4:25
  • 4:15
  • 3:25
  • 3:15

4. 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

5. If the circumference of a circle increases from 4pi to 8 pi, what change occurs in the area ?

  • Area is quadrupled
  • Area is tripled
  • Area is doubles
  • Area become half
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