# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 122 - 128 of 1484

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## Question 122

### Question

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

### Choices

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

b. | ||

c. | ||

d. |

## Question 123

### Question

MCQ▾3 men and 6 boys can finish a piece of work in 3 days, while 2 men and 5 boys can finish it in 4 days. Them time taken by one boy alone to finish the work is, …

### Choices

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

a. | 36 days | |

b. | 12 days | |

c. | 48 days | |

d. | None of the above |

## Question 124

### Question

MCQ▾Two numbers are such that their difference, their sum and their product are to one another as 1: 7: 24. The product of two number is

### Choices

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

a. | 96 | |

b. | 24 | |

c. | 48 | |

d. | 12 |

## Question 125

### Question

MCQ▾Divide 62 into two parts such that fourth part of the first and two-fifth part of the second are in the ratio 2: 3.

### Choices

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

a. | 16,46 | |

b. | 40,22 | |

c. | 32,30 | |

d. | 24,38 |

## Question 126

### Question

MCQ▾The solution of the system of the equation given by

is

### Choices

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

b. | ||

c. | ||

d. |

## Question 127

### Question

MCQ▾The sum of digits of a two digit number is 12. If the digits are reversed, the number is decreased by 36. Find the number.

### Choices

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

a. | 84 | |

b. | 48 | |

c. | 34 | |

d. | 30 |

## Question 128

### Question

MCQ▾If then the values of are

### Choices

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

b. | ||

c. | ||

d. |