# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 449 - 458 of 1022

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## Question 449

### Question

MCQ▾A man sells two horses for Rs. 4000 each, neither losing nor gaining in the deal. If he sold one horse at a gain of 25%, the other horse is sold at a loss of ________.

### Choices

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

a. | 47% | |

b. | ||

c. | 50% | |

d. |

## Question 450

### Question

MCQ▾Which of the following numbers is in the scientific notation?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 451

### Question

MCQ▾By what number should be divided so that the quotient is ?

### Choices

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

a. | 4 | |

b. | ||

c. | ||

d. | 3 |

## Question 452

## Question 453

## Question 454

## Question 455

## Question 456

## Question 457

### Question

MCQ▾Monika answered of the questions on her quiz correctly. What percent of the questions did she answer correctly?

### Choices

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

a. | 25% | |

b. | 50% | |

c. | 75% | |

d. | 34% |

## Question 458

### Question

MCQ▾Komal has certain amount in his account. She gives three-fifth of this to her brother and one half of the remaining to her sister. The amount left with her now is ________.

### Choices

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

a. | of the original | |

b. | of the original | |

c. | of the original | |

d. | of the original |