CBSE Board Practice

Class VI Class VII Class VIII Class IX Class X
CBSE Grade IX - Areas of Parallelograms and Triangles
Question 1
1.
In an isosceles triangle △ABC, if BC = 18 cm, AB = CA = 16 cm, then area of the triangle =
  • 115.06 sq.cm
  • 119.06 sq.cm
  • 132.06 sq.cm
  • 101.06 sq.cm
Question 2
2.
In a right angled triangle △PQR, if QR = 17 cm, PQ = 14 cm are the lengths of perpendicular sides , then area of the triangle =
  • 119.00 sq.cm
  • 131.00 sq.cm
  • 103.00 sq.cm
  • 106.00 sq.cm
  • 122.00 sq.cm
Question 3
3.
In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 10 cm, then area of the triangle =
  • 50.00 sq.cm
  • 47.00 sq.cm
  • 53.00 sq.cm
  • 55.00 sq.cm
  • 45.00 sq.cm
Question 4
4.
In trapezium ABCD, if distance between the parallel sides is 9.92 cm and lengths of the parallel sides AB = 16.00 cm and CD = 10.00 cm, then area of the trapezium =
  • 146.96 sq.cm
  • 128.96 sq.cm
  • 112.96 sq.cm
  • 135.96 sq.cm
  • 103.96 sq.cm
Question 5
5.
Consider the following triangles. Which two triangles have the same area?
  • △DEF and △GHI
  • △GHI and △JKL
  • △DEF and △MNO
  • △DEF and △JKL
  • △GHI and △MNO
Question 6
6.
In △PQR, if QR = 20 cm, RP = 14 cm and the corresponding height of side QR = 9.06 cm, then area of the triangle =
  • 87.58 sq.cm
  • 95.58 sq.cm
  • 93.58 sq.cm
  • 85.58 sq.cm
  • 90.58 sq.cm
Question 7
7.
Consider the following parallelograms. Which two parallelograms have the same area?
  • MNOP and QRST
  • ABCD and QRST
  • EFGH and QRST
  • ABCD and EFGH
  • EFGH and MNOP
Question 8
8.
In an isosceles triangle △ABC, if base BC = 20 cm and the corresponding height is 14.97 cm, then area of the triangle =
  • 141.67 sq.cm
  • 122.67 sq.cm
  • 149.67 sq.cm
  • 167.67 sq.cm
  • 165.67 sq.cm
Question 9
9.
In △PQR, if base QR = 13 cm and the corresponding height of side QR = 11.8 cm, then area of the triangle =
  • 76.68 sq.cm
  • 71.68 sq.cm
  • 79.68 sq.cm
  • 81.68 sq.cm
  • 73.68 sq.cm
Question 10
10.
In a right angled triangle △PQR, if QR = 20 cm is one of the perpendicular sides and RP = 27.59 cm is the hypotenuse, then area of the triangle =
  • 173.00 sq.cm
  • 206.00 sq.cm
  • 190.00 sq.cm
  • 172.00 sq.cm
  • 205.00 sq.cm