# Mathematics-Ratio and Proportion (NSTSE Class 6): Questions 17 - 24 of 102

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## Question number: 17

» Mathematics » Ratio and Proportion

### Question

The length and width of a tape are 3 m and 15 cm. Find their ratio.

### Choices

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

a. | 1: 20 | |

b. | 2: 15 | |

c. | 20: 1 | |

d. | All of the above |

## Question number: 18

» Mathematics » Ratio and Proportion

### Question

Ratio of 25 kg and 5000 g is

### Choices

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

a. |
| |

b. |
| |

c. |
| |

d. | Question does not provide sufficient data or is vague |

## Question number: 19

» Mathematics » Ratio and Proportion

### Question

If then the correct statement is

### Choices

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

a. | wx = yz | |

b. | wy = xz | |

c. | xy = wz | |

d. | wxy = z |

## Question number: 20

» Mathematics » Ratio and Proportion

### Question

A tank of petroleum of a bike is full with 4 liters petrol. If 350 ml is burned while travelling then find the ratio of burned petrol and remaining petrol.

### Choices

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

a. |
| |

b. |
| |

c. |
| |

d. | Question does not provide sufficient data or is vague |

## Question number: 21

» Mathematics » Ratio and Proportion

### Question

36: 18: : c: 9 value of c is

### Choices

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

a. | 18 | |

b. | 9 | |

c. | 27 | |

d. | 15 |

## Question number: 22

» Mathematics » Ratio and Proportion

### Question

In a computer lab, total numbers of computers are 30 from which 12 are not working well. Find the ratio of well working computers to total number of computers.

### Choices

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

a. | 5: 3 | |

b. | 5: 6 | |

c. | 6: 5 | |

d. | 3: 5 |

## Question number: 23

» Mathematics » Ratio and Proportion

### Question

Are they in proportion 15: 5 and 18: 9?

### Choices

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

a. | Yes | |

b. | No | |

c. | Sometimes | |

d. | None of the above |

## Question number: 24

» Mathematics » Ratio and Proportion

### Question

The given ratio is , then if we divide both antecedent and consequent by 2. Then the now ratio is

### Choices

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

a. | 7: 13 | |

b. | 14: 13 | |

c. | 13: 14 | |

d. | 13: 7 |