# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 171 - 176 of 1484

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## Question 171

### Question

MCQ▾If

### Choices

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

a. | 2 | |

b. | 0 | |

c. | - 4 | |

d. | - 3 |

## Question 172

### Question

MCQ▾If then the value of “x” is________

### Choices

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

a. | 0.1 | |

b. | 0.3 | |

c. | 0.5 | |

d. | 0.2 |

## Question 173

### Question

Assertion-Reason▾### Assertion(Ꭺ)

Homogeneous system of linear equations is always consistent.

### Reason(Ꭱ)

x = 0, y = 0 is always a solution of the homogeneous system of equations with unknowns x and y, then which of the following statement is true?

### Choices

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

a. | Ꭺ is false but Ꭱ is true | |

b. | Both Ꭺ and Ꭱ are true and Ꭱ is the correct explanation of Ꭺ | |

c. | Both Ꭺ and Ꭱ are true but Ꭱ is NOT the correct explanation of Ꭺ | |

d. | Both Ꭺ and Ꭱ are false |

## Question 174

### Question

MCQ▾For what value of p does the system of equations , has non zero solution?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 175

### Question

MCQ▾The denominator of a rational number is greater than its numerator by 3. If 3 is subtracted from the numerator and 2 is added to the denominator, the new number becomes then the original number was,

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 176

### Question

MCQ▾For what value of p does the system of equations , has non zero solution?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |