# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 252 - 256 of 1022

Access detailed explanations (illustrated with images and videos) to **1022** questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. *Unlimited Access, Unlimited Time, on Unlimited Devices*!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

## Question 252

### Question

MCQ▾In the figure AB is parallel to DC. Which of the following statement is true?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 253

### Question

MCQ▾175 | 70 |

The diagram above contains 13 boxes. The numbers in the second and the twelfth boxes are respec- tively 175 and 70. Fill up the boxes with natural numbers such that

- Sum of all numbers in all the 13 boxes is 2015,
- Sum of the numbers in any three consecutive boxes is always the same.

The solution must contain the steps how you arrive at the numbers.

### Choices

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

a. | 207 | |

b. | 208 | |

c. | 210 | |

d. | 212 |

## Question 254

### Question

MCQ▾In the figure, ABCD is a rhombus and CGEF is a square. Find X.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 255

### Question

MCQ▾S: If two lines r and m intersect to each other. then the vertically opposite angles are equal.

T: Sum of all angles around a point is

Which of the following statement is true?

### Choices

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

a. | S and T are false | |

b. | S is true and T is false | |

c. | T is true and S is false | |

d. | S and T are true |

## Question 256

### Question

MCQ▾To construct a triangle how many independent measurements are required ________.

### Choices

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

a. | 6 | |

b. | 5 | |

c. | 2 | |

d. | 3 |