# Mathematics-Quadratic Equations [NSTSE (National Science Talent Search Exam- Unified Council) Class 10]: Questions 1 - 9 of 118

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## Question 1

### Question

MCQ▾If has roots which are numerically equal but of opposite signs, the value of ‘m’ must be

### Choices

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

a. | 1 | |

b. | 0 | |

c. | ||

d. |

## Question 2

### Question

MCQ▾Two values whose sum is 4 and the absolute value of whose difference is 6 are the roots of the equation

### Choices

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

b. | ||

c. | ||

d. |

## Question 3

### Question

MCQ▾The equation has

### Choices

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

a. | One real and one imaginary root | |

b. | One real root | |

c. | Two real roots | |

d. | Two imaginary roots |

## Question 4

### Question

MCQ▾The roots of the equation can be obtained graphically by finding the abscissas of the pointing of intersection of each of the following pairs of equations except

### Choices

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

b. | ||

c. | ||

d. |

## Question 5

### Question

MCQ▾The roots of are

### Choices

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

a. | 1,2 and 3 | |

b. | 3 | |

c. | 0 and 3 | |

d. | 0, -1, -2 and 3 |

## Question 6

### Question

MCQ▾If p and q are the rots of , then = ________.

### Choices

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

a. | -5 | |

b. | 13 | |

c. | 5 | |

d. | 3 |

## Question 7

### Question

MCQ▾The difference of the roots of is

### Choices

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

a. | ||

b. | ||

c. | -8 | |

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

## Question 8

### Question

MCQ▾The roots of the equation can be found by solving

### Choices

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

b. | ||

c. | ||

d. |

## Question 9

### Question

MCQ▾Two values whose sum is -9 and the absolute value of whose difference is 3 are the roots of the equation

### Choices

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

a. | ||

b. | ||

c. | ||

d. |