# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 937 - 942 of 1022

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## Question number: 937

### Question

A coin is tossed 100 times and head is obtained 59 times. On tossing a coin at random, the probability of getting a tail is ________.

### Choices

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

a. |
| |

b. |
| |

c. | 1 | |

d. | 0 |

## Question number: 938

» Symmetry and Visualizing Solid Shapes

### Question

The quadrilateral which has both line and rotational symmetry of order 3 is ________.

### Choices

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

a. | Equilateral triangle | |

b. | Regular hexagon | |

c. | Rhombus | |

d. | Square |

## Question number: 939

### Question

A circular piece of wire is converted into a rectangle of width 2.75 cm and length 3.25 cm. If there is no loss or gain in its length, then the radius of the circular wire is ________ (approximately).

### Choices

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

a. | 2.8 cm | |

b. | 2.4 cm | |

c. | 1.9 cm | |

d. | 1.67 cm |

## Question number: 940

» Logical and Analytical Reasoning

### Question

These shapes are arranged in a pattern given below.

Which set of shapes is arranged in the same pattern?

### Choices

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

a. | *#*#**# #** # # | |

b. | *# ** # # ** * # # # | |

c. | # * ##* # # #* # # # # | |

d. | ## ** #* # #** #* |

## Question number: 941

» Logical and Analytical Reasoning

### Question

Find the odd number out?

### Choices

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

a. | 72 | |

b. | 30 | |

c. | 9 | |

d. | 45 |

## Question number: 942

### Question

The mean of 4 numbers is 24. If one number 39 is excluded, mean of the remaining numbers is ________.

### Choices

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

a. | 49 | |

b. | 15 | |

c. | 25 | |

d. | 19 |