CLAT - Mathematical Ability - Area

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Question - 1

The area of rhombus is 240 cm2 and one of the diagonal is 16 cm. The other diagonal is

  • A 35
  • B 30
  • C 25
  • D 40

Question - 2

The ratio of the areas of the incircle and circumcircle of a square.

  • A 1: 2
  • B 1: 3
  • C 1: 4
  • D 1: 6

Question - 3

The percentage increase in the area of a triangle if its each side is doubled.

  • A 299%
  • B 301%
  • C 300%
  • D 302%

Question - 4

Find the area of a rectangular plot one side of which is 48 m and its diagonal is 50 m.

  • A 671 m2
  • B 670 m2
  • C 673 m2
  • D 672 m2

Question - 5

The length of a rectangle is increased by 10% and its breadth is decreased by 10%. Then, the area of the new rectangle is:

  • A neither increased nor decreased
  • B increased by 1%
  • C decreased by 1%
  • D decreased by 10%

Question - 6

The area of a rectangle is 12 sq. metres and its length is 3 times that of its breadth. What is the perimeter of the rectangle?

  • A 14m
  • B 18m
  • C 24 m
  • D None of these

Question - 7

The sides of a quadrilateral, taken in order are 5,12, 14 and 15 metres respectively, and the angle contained by the first two sides is a right angle. Find its area.

  • A 114 m2
  • B 113 m2
  • C 110 m2
  • D 115 m2

Question - 8

The area of square ABCD is 16 cm2. Find the area of the square joining the mid-points of the sides.

  • A 30 cm2
  • B 28 cm2
  • C 33 cm2
  • D 32 cm2

Question - 9

If the length and width of a rectangular garden are each increased by 20%, then what would be the percent increase in the area of the garden?

  • A 20%
  • B 24%
  • C 36%
  • D 44%

Question - 10

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

  • A 5: 4
  • B 9: 4
  • C 4: 5
  • D 4: 9
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