2D mensuration test 5 Welcome to your 2D mensuration test 5 Name Email 1. What is the position of the circumcentre of an obtuse-angles triangle? (a) It is the vertex opposite to the largest side. (b) It is the mid point of the largest side. (c) It lies outside the triangles . (d) It lies inside the triangles. None 2.The diagonals of a rhombus are 32 cm and 24 cm respectively. The perimeter of the rhombus is: (a) 80 cm (b)72 cm (c) 68 cm (d) 64 cm None 3.The diagonals of a rhombus are 24 cm and 10 cm. The perimeter of the rhombus (in cm) is : (a) 68 (b) 65 (c) 54 (d) 52 None 4.The perimeter of a rhombus is 40 m and its height is 5m its area is: (a) 60 m2 (b) 50 m2 (c) 45 m2 (d) 55 m2 None 5.The perimeter of a rhombus is 40 cm. If the length of one of its diagonals be 16 cm, the length of the other diagonal is (a) 14 cm (b) 15 cm (c) 16 cm (d) 12 cm None 6.The area of a rhombus is 150 cm2 . The length of one of its diagonals is 10 cm. The length of the other diagonal is : (a) 25 cm (b) 30 cm (c) 35 cm (d) 40 cm None 7.The length of one side of a rhombus is 6.5 cm and its altitude is 10 cm. If the length of its diagonal be 26 cm, the length of the other diagonal will be: (a) 5 cm (b) 10 cm (c) 6.5 cm (d) 26 cm None 8.The perimeter of a rhombus is 100 cm, If one of its diagonals is 14 cm.Then the area of the rhombus is (a) 144 cm2 (b) 225 cm2 (c) 336 cm2 (d) 400 cm2 None 9.The ratio of the length of the parallel sides of a trapezium is 3 : 2. The shortest distance between them is 15 cm. If the area of the trapezium is 450 cm2 the sum of the length of the parallel sides is (a) 15 cm (b) 36 cm (c) 42 cm (d) 60 cm None 10. A parallelogram has sides 15 cm and 7 cm long. The length of one of the diagonals is 20 cm. The area of the parallelogram is (a) 42 cm2 (b) 60 cm2 (c) 84 cm2 (d) 96 cm2 None 11. Sides of a parallelogram are in the ratio 5 : 4. Its area is 1000 sq. units. Altitude on the greater side is 20 units. Altitude on the smaller side is (a) 20 units (b) 25 units (c) 10 units (d) 15 units None 12.Two adjacent sides of a parallelogram are of length 15 cm and 18 cm, If the distance between two smaller sides is 12 cm, then the distance between two bigger sides is (a)8 cm (b) 10 cm (c) 12 cm (d) 15 cm None 13. A parallelogram ABCD has sides AB = 24 cm and AD = 16 cm. The distance between the sides AB and DC is 10 cm. Find the distance between the sides AD and BC. (a)15 cm (b) 18 cm (c) 16 cm (d) 9 cm None 14.The adjacent sides of a paralleogram are 36 cm and 27 cm in length, If the distance between the shorter sides is 12 cm, then the distance between the longer sides is (a)10 cm (b) 12 cm (c) 16 cm (d) 9 cm None 15. If the diagonals of a rhombus are 8 cm and 6 cm, then the area of square having same side as that of rhombus is (a) 25 (b) 55 (c) 64 (d) 36 None 16.The perimeter of a non-square rhombus is 20 cm. One of its diagonal is 8 cm. The area of the rhombus is (a) 28 sq. cm (b) 20 sq. cm (c) 22 sq. cm (d) 24 sq. cm None 17.The perimeter of a rhombus is 100 cm and one of its diagonals is 40 cm. Its area (in cm2 ) is (a) 1200 (b) 1000 (c) 600 (d) 500 None 18.The area of a rhombus is 216 cm2 and the length of its one diagonal is 24 cm. The perimeter (in cm) of the rhombus is (a) 52 (b) 60 (c) 120 (d) 100 None 19.The diagonals of a rhombus are 12 cm and 16 cm respectively. The length of one side is (a) 8 cm (b) 6 cm (c) 10 cm (d) 12 cm None 20.The sides of a rhombus are 10 cm each and a diagonal measures 16 cm. Area of the rhombus is (a) 96 sq. cm (b) 160 sq. cm (c) 100 sq. cm (d) 40 sq. cm None Time's up
