# NSO Level 1- Science Olympiad (SOF) Class 5: Questions 83 - 89 of 454

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## Question 83

Appeared in Year: *2012*

### Question

MCQ▾The given diagram contains the factors of and 45. Find the values of x, y and z respectively.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 84

Appeared in Year: *2012*

### Question

MCQ▾If

Then the value of

### Choices

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

a. | 320 | |

b. | 470 | |

c. | 490 | |

d. | 170 |

## Question 85

### Question

MCQ▾The perimeter of the figure below is ________ units.

### Choices

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

a. | 12 | |

b. | 16 | |

c. | 18 | |

d. | 22 |

## Question 86

### Question

MCQ▾The triangle below has a perimeter of 51cm. Find the length of the unknown side.

### Choices

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

a. | 42 cm | |

b. | 51 cm | |

c. | 15 cm | |

d. | 37 cm |

## Question 87

### Question

MCQ▾If we subtract 5489 from 10000, the digit 4 in the answer would stand for ________.

### Choices

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

a. | 4 ones | |

b. | 4 hundreds | |

c. | 4 tens | |

d. | 4 thousands |

## Question 88

### Question

MCQ▾7 ten thousands, 2 hundreds and 9 ones is ________.

### Choices

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

a. | 70290 | |

b. | 72009 | |

c. | 70209 | |

d. | 72900 |

## Question 89

### Question

MCQ▾A tailor had 52 m of cloth. He sold 28.6 m of it and divided the remaining into 3 equal pieces. What was the length of each piece of remaining cloth?

### Choices

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

a. | 7.8 m | |

b. | 5.9 m | |

c. | 23.4 m | |

d. | 12.6 m |