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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 rhombus is 150 cm square. The length of one of the its diagonals is 10 cm. The length of the other diagonal is:

  • 15 cm
  • 20 cm
  • 25 cm
  • 30 cm

2. 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

3. A courtyard is 25 meter long and 16 meter board is to be paved with bricks of dimensions 20 cm by 10 cm. The total number of bricks required is :

  • 16000
  • 18000
  • 20000
  • 22000

4. The base of a triangle is 15 cm and height is 12 cm. The height of another triangle of double the area having the base 20 cm is :

  • 22 cm
  • 20 cm
  • 18 cm
  • 10 cm

5. The area of incircle of an equilateral triangle of side 42 cm is :

  • \begin{aligned} 462 cm^2 \end{aligned}
  • \begin{aligned} 452 cm^2 \end{aligned}
  • \begin{aligned} 442 cm^2 \end{aligned}
  • \begin{aligned} 432 cm^2 \end{aligned}
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