# NSO Level 1- Science Olympiad (SOF) Class 7: Questions 128 - 133 of 597

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## Question 128

### Question

MCQ▾Find the number which when multiplied by 13 is increased by 144.

### Choices

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

a. | 16 | |

b. | 10 | |

c. | 14 | |

d. | 12 |

## Question 129

### Question

MCQ▾In a school there are 250 pupils. x of them are boys. What fraction of the pupils are girls?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 130

### Question

MCQ▾Which of the following diagrams indicates the best relation between Doctor, Judge and Teacher?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 131

### Question

MCQ▾A letter lock consists of four rings each marked with eight different letters. The number of distinct unsuccessful attempts to open the lock is at the most?

### Choices

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

a. | 2046 | |

b. | 4095 | |

c. | 4096 | |

d. | 2048 |

## Question 132

### Question

MCQ▾Find the missing number in the given series.

### Choices

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

a. | 174 | |

b. | 171 | |

c. | 156 | |

d. | 168 |

## Question 133

### Question

MCQ▾The given pattern contains three set of numbers around circles. All the circles are numbered except one. Find the missing number.

### Choices

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

a. | 222 | |

b. | 42 | |

c. | 32 | |

d. | 142 |