# Number Sense (IMO- Mathematics Olympiad Class 3): Questions 62 - 67 of 76

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## Question number: 62

» Number Sense

### Question

Raj drawn a number card from a bag containing number from 1 to 50. It is found that number is 15 more than the least two digit number. What is his number?

### Choices

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

a. | 55 | |

b. | 40 | |

c. | 15 | |

d. | 25 |

## Question number: 63

» Number Sense

### Question

How is three hundred, forty three in standard form?

### Choices

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

a. | 430 | |

b. | 343 | |

c. | 403 | |

d. | 340 |

## Question number: 64

» Number Sense

### Question

The number shown on the abacus is ________.

### Choices

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

a. | 734 | |

b. | 653 | |

c. | 543 | |

d. | 643 |

## Question number: 65

» Number Sense

### Question

If Unit’s place and hundred’s place digit is interchanging in each number, then which of the following number is odd?

### Choices

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

a. | 4320 | |

b. | 3450 | |

c. | 7283 | |

d. | 3650 |

## Question number: 66

» Number Sense

### Question

Saumya’s roll number in a class is five at ten’s place. Which could not be his roll number?

### Choices

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

a. | ||

b. | ||

c. | ||

d. | None of the above |

## Question number: 67

» Number Sense

### Question

Mr. Kant wrote a three digit number on the blackboard. Three student Asha, Nensi and Rustom said the following about number:

Asha: It is 3 digit number but not the least

Nensi: It is having three different digits

Rustom: It is the predecessor of least 4 digit number

What is the number, If only two of the three students said the truth?

### Choices

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

a. | 99 | |

b. | 100 | |

c. | 999 | |

d. | 998 |