# NSO Level 1- Science Olympiad (SOF) Class 8: Questions 79 - 83 of 1175

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## Question 79

### Question

MCQ▾If three-fourth of two-third of a number added to three fifth of the fifth-eighth of the number is x times the number, the value of x is________?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 80

### Question

MCQ▾Find the value of A, B, C in the adjoining matrix, such that the sum of matrix row-wise or column-wise is same.

### Choices

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

a. | 13,7, 15 | |

b. | 11,9, 14 | |

c. | 8,9, 21 | |

d. | 13,8, 23 |

## Question 81

Appeared in Year: *2012*

### Question

MCQ▾If a company sells a car with a marked price of ₹ 2,72, 000 and gives a discount of 4 % on ₹ 2,00, 000 and 2.5 % on the remaining amount then the actual price charged by the company for the car is ________.

### Choices

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

a. | ₹ 2,62, 200 | |

b. | ₹ 2,50, 000 | |

c. | ₹ 2,55, 000 | |

d. | ₹ 2,60, 000 |

## Question 82

### Question

MCQ▾₹ 15420 is to be divided among A, B and C. So, that A may receive half as much as B and C together and B receives one third of what A and C together receive. The share of A is more than that of B by________

### Choices

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

a. | ₹ 1028 | |

b. | ₹ 5760 | |

c. | ₹ 3750 | |

d. | ₹ 1540 |

## Question 83

### Question

MCQ▾Multiply y by 3 and then subtract 6 from it. If the result is 9, what is the value of y?

### Choices

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

a. | 5 | |

b. | 4 | |

c. | 3 | |

d. | 8 |