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Out of the following which is a 3-D figure? (a) Square (b) Sphere (c) Triangle (d) Circle

The correct answer is (b) Sphere Solution 3 – Dimensional shape can be defined as a solid figure that has three dimensions i.e. length,... View Article

A solid that has only one vertex is (a) Pyramid (b) Cube (c) Cone (d) Cylinder

The correct answer is (c) Cone Solution Vertex is defined as the common endpoint of two or more rays or line segments. Vertex typically means a... View Article

All faces of a pyramid are always (a) Triangular (b) Rectangular (c) Congruent (d) None of these

The correct answer is (d) None of these Solution The faces of pyramids can be rectangular and triangular. A pyramid is a three-dimensional... View Article

The name of the solid in figure is

The correct answer is (c) triangular prism Solution The given figure contains parallelogram faces and triangle sides. It is the... View Article

The name of the given solid in figure is (a) triangular pyramid (b) rectangular pyramid (c) rectangular prism (d) triangular prism

Solution The correct answer is (b) rectangular pyramid The given figure contains rectangle base and triangle sides. Therefore, the given figure... View Article

The order of rotational symmetry in the figure is given below (a) 4 (b) 2 (c) 1 (d) Infinitely many

Solution The correct answer is (b) 2 In a complete turn (of 360°), the number of times the figure coincides with its original position is... View Article

The order of rotational symmetry in the figure given below is (a) 4 (b) 8 (c) 6 (d) Infinitely many

Solution:- The correct answer is (c) 6 In a complete turn (of 360°), the number of times the figure coincides with its original position is... View Article

The number of lines of symmetry in figure is (a) 1 (b) 3 (c) 6 (d) Infinitely many

Solution The correct answer is (b) 3 The imaginary line or axis along which you can fold a figure to obtain the symmetrical halves is... View Article

The number of lines of symmetry in the figure given below is: (a) 4 (b) 8 (c) 6 (d) Infinitely many

The correct answer is (c) 6 A figure has line symmetry if there is a line about which the figure may be folded so that the two parts of the... View Article

A triangle can be constructed by taking two of its angles as: (a) 110⁰., 40⁰ (b) 70⁰, 115⁰ (c) 135⁰, 45⁰ (d) 90⁰, 90⁰

The correct answer is (a) 110o, 40o We know that from the angle sum property of the triangle, the sum of all angles of the triangle is... View Article

A triangle can be constructed by taking its sides as: (a) 1.8 cm, 2.6 cm, 4.4 cm (b) 2 cm, 3 cm, 4 cm (c) 2.4 cm, 2.4 cm, 6.4 cm (d) 3.2 cm, 2.3 cm, 5.5 cm

The correct answer is (b) 2 cm, 3 cm, 4 cm We know that from the rule, a triangle can be constructed when the sum of two sides is... View Article

10 cm² = _____ m². Fill in the blanks.

10 cm2 = 0.001m2. We know that, 1 m = 100 cm 1 m2 = 10000 cm2 10 cm2 = 10/10000 = 0.001 m2... View Article

Area of a square of side 6 m is equal to the area of _______ squares of each side 1 cm. Fill in the blanks.

The area of a square of side 6 m is equal to the area of 3,60,000 squares of each side 1 cm. Let us assume the number of squares having a... View Article

1 km² = ______ m². Fill in the blanks.

1 km2 = 10,00,000 m2. Solution We know that, 1 km = 1000 m 1 km2 = 10002 m2 Hence, 1 km2 = 10,00,000 m2.... View Article

Area of a triangle = 1/2 × base × ______. Fill in the blanks.

Area of a triangle = ½ × base × height. The area of the triangle is the region enclosed by its perimeter or the three... View Article

1 hectare = ________ m². Fill in the blanks.

1 hectare = 10,000 m2 Solution A square mile is a unit used to represent the area. It is expressed as sq. mi. or mi2. Hectare is a SI... View Article

1 cm² = _______ mm². Fill in the blanks.

1 cm2 = 100mm2. We know that, 1 cm = 10 mm 1 cm2 = 102 mm2... View Article

1 m² = ________ cm². Fill in the blanks.

1 m2 = 10000cm2. We know that, 1 m = 100 cm 1 m2 = 1002 cm2 Hence 1 m2 = 10000cm2.... View Article

Circumference ‘C’ of a circle is equal to 2π × _____. Fill in the blanks.

Circumference ‘C’ of a circle is equal to 2π × r. Circumference of the circle or perimeter of the circle is the... View Article

Circumference ‘C’ of a circle can be found by multiplying diameter ‘d’ with _______. Fill in the blanks.

Circumference ‘C’ of a circle can be found by multiplying diameter ‘d’ with π. Circumference The circumference... View Article

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