# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 23 - 32 of 968

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## Question 23

### Question

MCQ▾is ________

### Choices

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

a. | An integer | |

b. | A rational number | |

c. | A natural number | |

d. | An irrational number |

## Question 24

### Question

MCQ▾If ‘a’ and ‘b’ are rational numbers and , then b = ________

### Choices

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

a. | 4 | |

b. | 7 | |

c. | 6 | |

d. | 8 |

## Question 25

## Question 26

## Question 27

### Question

MCQ▾A circular field has a circumference of 360 km. Two cyclists Sumeet and Samrat start together and can cycle at speeds of 12 km/hr and 15 km/hr respectively round the circular field. After how many hours will they meet again at the starting point?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 28

## Question 29

## Question 30

## Question 31

### Question

MCQ▾If , where a , b , c , d are consecutive natural numbers, then which of the following is true?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |