# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 501 - 507 of 931

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## Question 501

### Question

MCQ▾In a certain code ‘PEOPLE’ is written as ‘ODNOKD’. How can ‘SPORTS’ be written in that code?

### Choices

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

a. | RONQSR | |

b. | ORQNRS | |

c. | SRRONQ | |

d. | RONQRS |

## Question 502

## Question 503

### Question

MCQ▾If the point (3,4) lies on the graph of the equation, then the value of a is________.

### Choices

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

a. | 1 | |

b. | ||

c. | ||

d. |

## Question 504

### Question

MCQ▾P and Q invest in a business in the ratio. If of the total profit goes to charity and P’s share is Rs. 1000, the total profit is ________.

### Choices

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

a. | Rs. 784.63 | |

b. | Rs. 758.65 | |

c. | Rs. 793.65 | |

d. | Rs. 712.65 |

## Question 505

### Question

MCQ▾In the following letter series how many ‘R’s are following by ‘P’, but not preceded by ‘S’?

S R P R Q R S P R P R P O R P S T P O

### Choices

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

a. | 2 | |

b. | 1 | |

c. | 4 | |

d. | 3 |

## Question 506

### Question

MCQ▾The compound interest on Rs. 200000 at per annum for 2 years 3 months, compound annually is ________

### Choices

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

a. | Rs. 17050 | |

b. | Rs. 21050 | |

c. | Rs. 48050 | |

d. | Rs. 61050 |

## Question 507

### Question

MCQ▾The median of the following numbers 25,27,21,23,24 is________

### Choices

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

a. | 23 | |

b. | 24 | |

c. | 21 | |

d. | 25 |