# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 588 - 595 of 1042

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## Question 588

### Question

MCQ▾If , then the value of is________.

### Choices

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

a. | 4 | |

b. | 1 | |

c. | 2 | |

d. | 3 |

## Question 589

### Question

MCQ▾An agent receives a commission of ₹ 30.00 on sales of ₹ 2500.00. The commission he would get on sales of ₹ 1000.00 is________.

### Choices

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

a. | ₹ 20 | |

b. | ₹ 25 | |

c. | ₹ 12 | |

d. | ₹ 35 |

## Question 590

## Question 591

### Question

MCQ▾Pipes A and B can fill a tank in 3 and 4 hours respectively. Pipe C can empty it in 8 hours. If all the three pipes are opened together, then the tank will be filled in:

### Choices

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

a. | hours | |

b. | hours | |

c. | hours | |

d. | hours |

## Question 592

### Question

MCQ▾If , then the value of is________.

### Choices

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

a. | 4 | |

b. | 9 | |

c. | 6 | |

d. | 10 |

## Question 593

## Question 594

### Question

MCQ▾An agent receives a commission of ₹ 25.00 on sales of ₹ 1000.00. The commission he get on sales of ₹ 100.00 is________.

### Choices

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

a. | ₹ 3.5 | |

b. | ₹ 2.5 | |

c. | ₹ 2 | |

d. | ₹ 3 |

## Question 595

### Question

MCQ▾Pipe A can fill an empty tank in 3 hours while pipe B can empty the full tank in 5 hours. If both are opened in the empty tank, time taken to fill it up completely is ________.

### Choices

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

a. | hours | |

b. | hours | |

c. | hours | |

d. | hours |