# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 704 - 711 of 931

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## Question 704

### Question

MCQ▾Train left 30 minutes later than the scheduled time and inorder to reach the destination, 1500 km away in time. It has to increase the speed by 250km/h from the usual seed. Find the usual speed?

### Choices

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

a. | 950 | |

b. | 750 | |

c. | 850 | |

d. | 650 |

## Question 705

### Question

MCQ▾The difference between the maximum and the minimum observation in the data is called ________

### Choices

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

a. | Cumulative frequency | |

b. | Frequency | |

c. | Range | |

d. | Class interval |

## Question 706

### Question

MCQ▾A card is drawn from a well-shuffled pack of 52 cards. The probability that the card drawn neither a club nor a spade is ________

### Choices

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

a. | ||

b. | 3 | |

c. | ||

d. | 2 |

## Question 707

## Question 708

### Question

MCQ▾Subhash purchased a tape recorder at of its selling price and sold it at more than its S. P his gain is ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 709

### Question

MCQ▾What is the y-intercept of a line with the equation

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 710

### Question

MCQ▾Which equation satisfies the data in the table?

X | 3 | 6 | 9 |

Y | 2 | 0 | -2 |

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

### Passage

Cards marked with the number 5 to 104 are placed in a box and mixed thoroughly. One card is drawn from this box. Find the probability that the number on the card is

## Question 711 (1 of 3 Based on Passage)

### Question

MCQ▾A prime number less than 30.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |