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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. A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered.If the area of the field is 680 sq.ft, how many feet of fencing will be required ?

  • 88 feet
  • 86 feet
  • 84 feet
  • 82 feet

2. If the radius of a circle is diminished by 10%, then the area is diminished by:

  • 200%
  • 210%
  • 300%
  • 310%

3. 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

4. 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

5. A triangle and a parallelogram are constructed on the same base such that their areas are equal. If the altitude of the parallelogram is 100 m , then the altitude of the triangle is.

  • 200 m
  • 150 m
  • 148 m
  • 140 m
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