# NSO Level 1- Science Olympiad (SOF) Class 10: Questions 27 - 32 of 986

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## Question 27

### Question

MCQ▾Which of the following is not a single displacement reaction?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 28

### Question

MCQ▾Which figure is the rearrangement of the pair of the given figure?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 29

### Question

MCQ▾The ratio of two numbers is and their sum is 450. The greater of the two numbers is?

### Choices

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

a. | 125 | |

b. | 200 | |

c. | 150 | |

d. | 250 |

## Question 30

### Question

MCQ▾A money lender finds that due to a fall in the rate of interest from , his yearly income diminishes by ₹ 150. His capital is ________.

### Choices

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

a. | ₹ 3500 | |

b. | ₹ 5000 | |

c. | ₹ 4500 | |

d. | ₹ 5200 |

## Question 31

### Question

MCQ▾A rectangular plot is half as long again as it is broad. The area of the lawn is hectares. The length of the plot is ________.

### Choices

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

a. | 120 m | |

b. | 50 m | |

c. | 90 m | |

d. | 100 m |

## Question 32

Appeared in Year: *2011*

### Question

MCQ▾How many numbers from 1 to 100 are there each of which is not only exactly divisible by 4 but also has 4 as a digit?

### Choices

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

a. | 12 | |

b. | 7 | |

c. | 20 | |

d. | 10 |