CBSE Board Practice

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CBSE Grade IX - Areas of Parallelograms and Triangles

Question 1

1.	Consider the following triangles. Which two triangles have the same area?
	△FGH and △LMN △FGH and △IJK △CDE and △LMN △CDE and △FGH △CDE and △IJK

Question 2

2.	In rhombus PQRS, if diagonals QS = 20.00 cm and PR = 27.50 cm, the area of the rhombus =
	288.00 sq.cm 275.00 sq.cm 257.00 sq.cm 269.00 sq.cm

Question 3

3.	In △PQR, if QR = 17 cm, RP = 12 cm and the corresponding height of side QR = 8.47 cm, then area of the triangle =
	75.00 sq.cm 77.00 sq.cm 69.00 sq.cm 72.00 sq.cm 67.00 sq.cm

Question 4

4.	Consider the following parallelograms. Which two parallelograms have the same area?
	ABCD and EFGH ABCD and QRST MNOP and QRST EFGH and QRST EFGH and MNOP

Question 5

5.	In a right angled triangle △PQR, if QR = 11 cm is one of the perpendicular sides and RP = 21.95 cm is the hypotenuse, then area of the triangle =
	87.50 sq.cm 126.50 sq.cm 79.50 sq.cm 122.50 sq.cm 104.50 sq.cm

Question 6

6.	Consider the following triangles. Which two triangles have the same area?
	△TAB and △RAB △TAB and △NAB △QAB and △RAB △QAB and △NAB △TAB and △QAB

Question 7

7.	In an isosceles right angled triangle △PQR, if QR = 20 cm is one of the equal sides, then area of the triangle =
	200.00 sq.cm 203.00 sq.cm 214.00 sq.cm 185.00 sq.cm 178.00 sq.cm

Question 8

8.	In an isosceles triangle △ABC, if BC = 15 cm, AB = CA = 14 cm, then area of the triangle =
	88.66 sq.cm 83.66 sq.cm 85.66 sq.cm 91.66 sq.cm 93.66 sq.cm

Question 9

9.	In parallelogram PQRS, if base PQ = 20.00 cm and the corresponding height is 7.49 cm, then area of the parallelogram =
	162.80 sq.cm 131.80 sq.cm 124.80 sq.cm 165.80 sq.cm 149.80 sq.cm

Question 10

10.	In an isosceles right angled triangle △PQR, if corresponding height to the base QR is 20 cm, then area of the triangle =
	217.00 sq.cm 222.00 sq.cm 194.00 sq.cm 200.00 sq.cm 188.00 sq.cm

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