# Square and Square Roots (IMO- Mathematics Olympiad Class 8): Questions 19 - 27 of 67

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## Question number: 19

» Square and Square Roots

### Question

The square root of correct to two decimal places is

### Choices

Choice (4) | Response | |
---|---|---|

a. | 2.86 | |

b. | 1.87 | |

c. | 2.88 | |

d. | 2.33 |

## Question number: 20

» Square and Square Roots

### Following Statement is true or false:

If p and q are perfect squares, then is always a rational number, is the statement true?

## Question number: 21

» Square and Square Roots

### Question

Square root of is________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 17 | |

b. | 11 | |

c. | 14 | |

d. | 15 |

## Question number: 22

» Square and Square Roots

### Question

Between which two consecutive whole numbers does lie?

### Choices

Choice (4) | Response | |
---|---|---|

a. | 6 and 7 | |

b. | 10 and 11 | |

c. | 9 and 10 | |

d. | 8 and 9 |

## Question number: 23

» Square and Square Roots

### Question

Between which two consecutive whole numbers does lie?

### Choices

Choice (4) | Response | |
---|---|---|

a. | 7 and 8 | |

b. | 9 and 10 | |

c. | 8 and 9 | |

d. | 10 and 11 |

## Question number: 24

» Square and Square Roots

### Question

Find the smallest square number which is exactly divisible by 2, 3, 9, 15 and 30 is, ________

### Choices

Choice (4) | Response | |
---|---|---|

a. | 100 | |

b. | 500 | |

c. | 180 | |

d. | 900 |

## Question number: 25

» Square and Square Roots

### Question

The greatest two digit number, which is a perfect square is ________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 64 | |

b. | 16 | |

c. | 17 | |

d. | 81 |

## Question number: 26

» Square and Square Roots

### Question

Square root of is________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 1 | |

b. | 0 | |

c. | 3 | |

d. | 2 |

## Question number: 27

» Square and Square Roots

### Question

The square root of correct to two decimal places is

### Choices

Choice (4) | Response | |
---|---|---|

a. | 2.74 | |

b. | 2.86 | |

c. | 2.33 | |

d. | 2.88 |