# NSO Level 1- Science Olympiad (SOF) Class 6: Questions 73 - 78 of 201

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## Question number: 73

### Question

The sum of all prime numbers between 70 and 90 is ________.

### Choices

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

a. | 312 | |

b. | 395 | |

c. | 294 | |

d. | 367 |

## Question number: 74

### Question

The cost of 40 packets of 12 pencils each is Rs. 1680. The cost of 32 packets each containing 10 such pencils is ________.

### Choices

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

a. | Rs. 1090 | |

b. | Rs. 950 | |

c. | Rs. 1120 | |

d. | Rs. 1650 |

## Question number: 75

### Question

There is a certain relationship between the figures (1) & (2). Identify the relationship to find the missing figure in the following questions.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question number: 76

### Question

Each of the letters A and B below represents a specific digit.

Which one of the following digits does A represent?

### Choices

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

a. | 0 | |

b. | 2 | |

c. | 3 | |

d. | 1 |

## Question number: 77

### Question

The given figure is made up of three rectangles. Find the length of SR.

### Choices

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

a. | 8 cm | |

b. | 6 cm | |

c. | 10 cm | |

d. | 4 cm |

## Question number: 78

### Question

The value of is ________.

### Choices

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

a. | 543000 | |

b. | 504300 | |

c. | 92400 | |

d. | 764500 |