# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 153 - 161 of 1484

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## Question 153

### Question

MCQ▾When are multiplied, the product is a polynomial of degree, ________

### Choices

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

a. | 2 | |

b. | 6 | |

c. | 8 | |

d. | 4 |

## Question 154

### Question

MCQ▾The solution of is:

### Choices

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

a. | 5 | |

b. | 3 | |

c. | ||

d. | 1 |

## Question 155

### Question

MCQ▾Of the following alternatives, the one that includes all values of x which satisfy

Is:

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 156

### Question

MCQ▾For what value of k, the system of equations has unique solutions.

### Choices

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

a. | ||

b. | All natural numbers except 10 | |

c. | ||

d. | Does not exist |

## Question 157

### Question

MCQ▾For what values of a and b will the equations represent coincident lines?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 158

### Question

MCQ▾For what value of k, the system of equations has unique solutions.

### Choices

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

a. | ||

b. | All natural numbers except 2 | |

c. | ||

d. | Does not exist |

## Question 159

### Question

MCQ▾The sum of two numbers is 20 and their product is 64. Then one of the number is.

### Choices

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

a. | 14 | |

b. | 12 | |

c. | 8 | |

d. | 16 |

## Question 160

### Question

MCQ▾The coordinates of the points where the lines meet the

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 161

### Question

MCQ▾The solution of the system of equations and is

### Choices

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

a. | ||

b. | ||

c. | ||

d. |