# NSO Level 1- Science Olympiad (SOF) Class 8: Questions 104 - 111 of 1175

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## Question 104

### Question

MCQ▾The sum of two consecutive whole numbers is 23. If the smaller number is n, which of the following statement is the correct equation?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 105

Appeared in Year: *2012*

### Question

MCQ▾A cistern from inside is 12.5 m long, 8.5 m broad and 4 m high and is open at top. The cost of cementing the inside of a cistern at ₹ 24 per sq m is ________.

### Choices

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

a. | ₹ 8752 | |

b. | ₹ 7752 | |

c. | ₹ 6582 | |

d. | ₹ 8256 |

## Question 106

### Question

MCQ▾Multiply z by 5 and then subtract 4 from it. If the result is 21, what is the value of z?

### Choices

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

a. | 5 | |

b. | 10 | |

c. | 12 | |

d. | 4 |

## Question 107

Appeared in Year: *2012*

### Question

MCQ▾Which of the following statement is correct?

### Choices

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

a. | All rectangles are squares. | |

b. | All kites are rhombuses | |

c. | All rhombuses are parallelograms | |

d. | All trapeziums are squares |

## Question 108

## Question 109

Appeared in Year: *2012*

### Question

MCQ▾If , then is equal to________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 110

### Question

MCQ▾Raj՚s income is 20 % more than Veer. How much percent is Veer՚s income less than Raj?

### Choices

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

a. | ||

b. | ||

c. | ||

d. | 6.76 % |

## Question 111

Appeared in Year: *2012*

### Question

MCQ▾The area of the adjoining polygon (not drawn to scale) is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |