# NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 858 - 859 of 1484

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## Question number: 858

» Mathematics » Quadratic Equations

MCQ▾

### Question

A man walks a distance 24 km in given time. If he walks 1 km/hr faster, he will perform the journey 2 hrs before. Find his normal rate of walking.

### Choices

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

a. | 3 km/hr or -4 km/hr | |

b. | 3 km/hr | |

c. | -4 km/hr | |

d. | All of the above |

## Question number: 859

» Mathematics » Triangles

MCQ▾

### Question

In the following figure . Then x = ________.

### Choices

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

a. | 18 cm | |

b. | 21 cm | |

c. | 16 cm | |

d. | None of the above |