Class 8 Maths Mcqs

Q:

Compare volumes of cube A having side 2 × 10² m and cube B having side 1 × 10¹ m.

 A) V? = 800V? B) V? = 8000V? C) V? = 8000V? D) V? = 800V?

Explanation: Not available for this question

Category: School MCQs
Sub Category: Class 8 Maths Mcqs

85
Q:

Mass of object A is 120000 and that of B is 0.240. Compare their masses.

 A) Mass of Object B is approximately is 105 times larger than A B) Mass of Object A is approximately is 105 times larger than B C) Mass of Object A is approximately is 106 times larger than B D) Mass of Object B is approximately is 106 times larger than A

Answer & Explanation Answer: C) Mass of Object A is approximately is 106 times larger than B

Explanation: Not available for this question

Category: School MCQs
Sub Category: Class 8 Maths Mcqs

85
Q:

What is the Usual form of 16.8 × 10??

 A) 16800000 B) 1680000 C) 168000 D) 16800

Explanation: 16.8 × 10? = 1680000.

Category: School MCQs
Sub Category: Class 8 Maths Mcqs

87
Q:

Find the usual form of 2.33 × 10³.

 A) 0.002033 B) 0.0000233 C) 0.00233 D) 0.000233

Explanation: Not available for this question

Category: School MCQs
Sub Category: Class 8 Maths Mcqs

101
Q:

What is the standard form of 80460000?

 A) 8.046 × 10? B) 8.046 × 10? C) 8.046 × 10? D) 8.046 × 10?

Explanation: 80460000 = 8.046 × 10?.

Category: School MCQs
Sub Category: Class 8 Maths Mcqs

76
Q:

Find the value of (2³)².

 A) 128 B) 16 C) 32 D) 64

Explanation: Not available for this question

Category: School MCQs
Sub Category: Class 8 Maths Mcqs

171
Q:

If the edge of a cube is doubled then how many times the volume will increase?

 A) 1 B) 2 C) 4 D) 8

Explanation: Volume of cube = a³
If side is doubled,
Volume of cube = (2a)³ = 8a³.

Category: School MCQs
Sub Category: Class 8 Maths Mcqs

63
Q:

Find the height of the cylinder whose volume is 14.08 m³ and radius is 4 m.

 A) 0.54 m B) 0.56 m C) 0.14 m D) 0.28 m