# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 743 - 748 of 1022

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## Question 743

### Question

MCQ▾The radius of the given circle is 14 cm, then the area of the shaded portion is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 744

### Question

MCQ▾Rose wrote a sequence using the following steps:

She chose (-6) as the first term.

Each term after the first was 5 more than the immediately preceding term.

What are the first five terms in Rose՚s sequence?

### Choices

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

a. | -6, -1,4, 9,14 | |

b. | -6, -11, -15, -20, -25 | |

c. | -6, -1,3, 8,13 | |

d. | -6, -11, -16, -21, -26 |

## Question 745

### Question

MCQ▾A kitchen has the measure of each side 15 m, then the cost of carpeting the kitchen at the rate of ₹ 3.20 per sq. meter is ________.

### Choices

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

a. | ₹ 720.00 | |

b. | ₹ 560.00 | |

c. | ₹ 980.00 | |

d. | ₹ 780.00 |

## Question 746

### Question

MCQ▾The degree of is ________.

### Choices

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

a. | 6 | |

b. | 9 | |

c. | 3 | |

d. | 5 |

## Question 747

### Question

MCQ▾Mean of 9 observations was found to be 35. Later on, it was detected that an observation 81 was misread as 18, then the correct mean of the observations is ________.

### Choices

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

a. | 41 | |

b. | 43 | |

c. | 42 | |

d. | 40 |

## Question 748

### Question

MCQ▾The difference between the length and breadth of a rectangle is 15 m. If the perimeter is 150 m, then the area is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |