# NSO Level 1- Science Olympiad (SOF) Class 7: Questions 73 - 78 of 597

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## Question 73

### Question

MCQ▾Which square must be shaded so that the figure has a line of symmetry?

### Choices

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

a. | R | |

b. | S | |

c. | P | |

d. | Q |

## Question 74

Appeared in Year: *2012*

### Question

MCQ▾In the given figure, and S is the midpoint of QR. Then by ________ congruence.

### Choices

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

a. | SSS | |

b. | SAS | |

c. | Both a. and b. are correct | |

d. | Question does not provide sufficient data or is vague |

## Question 75

Appeared in Year: *2012*

### Question

MCQ▾Megha՚s salary in September was ₹ 18,000. Her salary in October was ₹ 16,000. What was the percentage decrease in her salary?

### Choices

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

a. | 7.5 % | |

b. | 12.5 % | |

c. | 11.11 % | |

d. | 8.8 % |

## Question 76

Appeared in Year: *2012*

### Question

MCQ▾Find the missing in the given series?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 77

### Question

MCQ▾If means means means means means then answer the following.

### Choices

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

a. | 200 | |

b. | 210 | |

c. | 290 | |

d. | 120 |

## Question 78

Appeared in Year: *2012*

### Question

MCQ▾What is the average number of ribbons made buy the 5 girls?

### Choices

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

a. | 45 | |

b. | 50 | |

c. | 48 | |

d. | 42 |