# Mental Ability-Basic Algebra [NCO- Cyber Olympiad (SOF) Class 10]: Questions 1 - 6 of 42

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## Question 1

### Question

MCQ▾If , which expression is equivalent to ?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 2

### Question

MCQ▾Indicate in which one of the following equations x is neither directly nor inversely proportional to y.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 3

### Question

MCQ▾The polynomial is modeled below using algebraic tiles.

The solution to the equation are given by

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 4

### Question

MCQ▾Which is a zero of the function ?

### Choices

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

a. | -1 | |

b. | 6 | |

c. | 7 | |

d. | -6 |

## Question 5

### Question

MCQ▾Divide ₹ 1080 into three parts in such a way that half of the first part, one-third of the second part and one-fourth of the third part are equal. The 1^{st}, 2^{nd}, 3^{rd} parts are respectively.

### Choices

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

a. | 360 ₹ , 240 ₹ , 480 ₹ | |

b. | 480 ₹ , 240 ₹ , 360 ₹ | |

c. | 240 ₹ , 360 ₹ , 480 ₹ | |

d. | 480 ₹ , 360 ₹ , 240 ₹ |

## Question 6

### Question

MCQ▾Divide ₹ 1320 into three parts in such a way that half of the first part, one-fourth of the second part and one-fifth of the third part are equal. The 1^{st}, 2^{nd}, 3^{rd} parts are respectively.

### Choices

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

a. | 600 ₹ , 480 ₹ , 240 ₹ | |

b. | 600 ₹ , 240 ₹ , 480 ₹ | |

c. | 240 ₹ , 480 ₹ , 600 ₹ | |

d. | 260 ₹ , 440 ₹ , 600 ₹ |