Shapes Quiz

In the given figure, all the lines are straight. Which pair of lines are parallel?

1. CD and GH
2. AB and IJ
3. CD and IJ
4. EF and GH

Answer: (c) CD and IJ

How many triangles are there in the given figure?

1. 20
2. 16
3. 18
4. 15

Answer: (a) 20

Point X is the centre of the circular target shown in the picture. Which of the following appears to twice the radius of the circle?

1. ZY
2. XY
3. AY
4. AX

Answer: (a) ZY

Line segments PQ and RS are perpendicular bisectors of each other and bisect each other at O. If PQ = 10 cm and RS = 14 cm, then find the sum of PO and OR.

1. 10 cm
2. 12 cm
3. 13 cm
4. 15 cm

Answer: (b) 12 cm

What is the product of the number of pairs of adjacent sides and diagonals of a pentagon?

1. 10
2. 9
3. 15
4. 25

Answer: (d) 25

Fill in the blanks: i.. 7 sided polygon is called____ ii. Quadrilateral with 2 pairs of parallel sides is called___ iii. Cuboid has ____ rectangular faces

1. i - Septagon, ii - Trapezium, iii - 8
2. i - Heptagon, ii - Parallelogram, iii - 6
3. i - Septagon, ii - Rhombus, iii - 6
4. i - Octagon, ii - Square, iii - 8

Answer: (b) i - Heptagon, ii - Parallelogram, iii - 6

How many faces and vertices are in the figure given below:

1. 6, 9
2. 6, 5
3. 5, 6
4. 6, 7

Answer: (c) 5, 6

Which of the following option statement is true?

1. A parallelogram in which 2 adjacent angles are equal is a rectangle.
2. A quadrilateral in which both pairs of opposite angles are equal is a parallelogram
3. In a parallelogram, maximum number of acute angles is 2.
4. All of the above

Answer: (d) All of the above

Martha had two 3D shapes in her toy basket. Together they had 7 faces and a point. Which shapes did she have?

1. Cuboid and Cylinder
2. Cylinder and Sphere
3. Pyramid and Cuboid
4. Cone and Cube

Answer: (d) Cone and Cube

How many number of cubes in the given figure?

1. 110
2. 98
3. 113
4. 115

Answer: (c) 113