In an equilateral triangle of side 24 cm, a circle is inscribed touching its sides. The area of the remaining portion of the triangle is ( √3 = 1.732 )

• 98.55 sq cm

• 100 sq cm

• 101 sq cm

• 95 sq cm

Two sides of a plot measuring 32 m and 24 m and the angle between them is a perfect right angle. The other two sides measure 25 m each and the other three angles are not right angles. The area of the plot in m² is

• 768

• 534

• 696.5

• 696.5

Perimeter of a rhombus is 2p unit and sum of length of diagonals is m unit, then area of the rhombus is

The diameter of a circular wheel is 7 m. How many revolutions will it make in travelling 22 km?

• 100

• 400

• 500

• 500

The area of an equilateral triangle is  The length (in m) of the median is

The diagonals of a rhombus are 12 cm and 16 cm respectively. The length of one side is

• 8 cm

• 6 cm

• 10 cm

• 10 cm

47.

How many tiles, each 4 decimetre square, will be required to cover the floor of a room 8 m long and 6 m broad?

• 200

• 260

• 280

• 280

A lawn is in the form of a rectangle having its breadth and length in the ratio 3 : 4. The area of the lawn is . The breadth of the lawn is

• 25 metres

• 50 metres

• 75 metres

• 75 metres

The area of a rectangle is thrice that of a square. The length of the rectangle is 20 cm and the breadth of the rectangle is  times that of the side of the square. The side of the square, in cm, is

• 10

• 20

• 30

• 30

A square is of area 200 sq. m. A new square is formed in such a way that the length of its diagonal is  times of the diagonal of the given square. Then the area of the new square formed is

• 
• 

• 400 sq. m.

• 400 sq. m.