# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 269 - 276 of 968

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## Question 269

### Question

MCQ▾Two numbers whose sum is 10 and absolute value of whose difference is 4 are the roots of the equation ________

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 270

### Question

MCQ▾For what value of ‘P’ the roots of P are equal

### Choices

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

a. | ||

b. | 6,4 | |

c. | 4, -1 | |

d. | 3, -8 |

## Question 271

### Question

MCQ▾A convex polygon has 20 diagonals. The number of its sides is ________

### Choices

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

a. | 8 | |

b. | 12 | |

c. | 9 | |

d. | 7 |

## Question 272

### Question

MCQ▾Which of the statements given below is correct. If discriminant for equation is D________

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 273

### Question

MCQ▾The roots of are real and unreal, if is ________

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 274

### Question

MCQ▾A man walks a distance of 50 km in a given time. If he walks 5 km/hr faster, he will perform the journey 5 hrs before. His normal rate of walking, is ________

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 275

### Question

MCQ▾Two numbers whose sum is 6 and absolute value of whose difference is 8 are the roots of the equation ________

### Choices

Choice (4) | Response | |
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a. | ||

b. | ||

c. | ||

d. |

## Question 276

### Question

MCQ▾The expression is divisible by . Then m is a divisor of ________

### Choices

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

a. | 20 | |

b. | 12 | |

c. | 16 | |

d. | 4 |