# Algebraic Expressions [IMO Level 1- Mathematics Olympiad (SOF) Class 7]: Questions 1 - 9 of 84

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## Question 1

### Question

MCQ▾If find the numerical value of k. Deduce the following result.

If , ,

### Choices

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

a. | 2015 | |

b. | 2010 | |

c. | 2014 | |

d. | 2013 |

## Question 2

### Question

MCQ▾If x, y, z are real and unequal numbers, then which is true?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 3

### Question

MCQ▾If a, b, c are reals such that and , find the numerical values of a, b and c.

### Choices

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

a. | 2,3, | |

b. | 3, 4 | |

c. | 2, | |

d. | 2,2, |

## Question 4

### Question

MCQ▾When and , then which is true?

### Choices

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

a. | is divisible by 3 | |

b. | is divisible by 3 | |

c. | is divisible by 3 | |

d. | is divisible by 3 |

## Question 5

### Question

MCQ▾The value of when and is ________.

### Choices

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

a. | 1303 | |

b. | 1043 | |

c. | 3101 | |

d. | 1503 |

## Question 6

### Question

MCQ▾Step 1:

Step 2:

Step 3:

Are the above given steps showing simplification of algebraic expression

?

### Choices

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

a. | Only step 1 and 2 are correct | |

b. | Only step 1 is correct | |

c. | No | |

d. | Yes |

## Question 7

### Question

MCQ▾Subtract the sum of and from 16 is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 8

### Question

MCQ▾A factor of is ________.

### Choices

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

a. | 4 | |

b. | ||

c. | ||

d. | All a., b. and c. are correct |

## Question 9

### Question

MCQ▾What is the value of at ?

### Choices

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

a. | Discriminant | |

b. | 0 | |

c. | a | |

d. |