# Class 8 Maths Mcqs

Q:

A) V₁ = 800V₂ | B) V₁ = 8000V₂ |

C) V₂ = 8000V₁ | D) V₂ = 800V₁ |

21

Q:

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

Explanation: Not available for this question

15

Q:

A) 16800000 | B) 1680000 |

C) 168000 | D) 16800 |

14

Q:

A) 0.002033 | B) 0.0000233 |

C) 0.00233 | D) 0.000233 |

16

Q:

A) 8.046 × 10⁷ | B) 8.046 × 10⁶ |

C) 8.046 × 10⁹ | D) 8.046 × 10⁸ |

17

Q:

A) 128 | B) 16 |

C) 32 | D) 64 |

24

Q:

A) 1 | B) 2 |

C) 4 | D) 8 |

Answer & Explanation
Answer: D) 8

Explanation: Volume of cube = a³

If side is doubled,

Volume of cube = (2a)³ = 8a³.

Explanation: Volume of cube = a³

If side is doubled,

Volume of cube = (2a)³ = 8a³.

16

Q:

A) 0.54 m | B) 0.56 m |

C) 0.14 m | D) 0.28 m |

21