# Mental Ability (NCO- Cyber Olympiad Class 2): Questions 278 - 285 of 369

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## Question number: 278

» Mental Ability » Basic Arithmetic

### Question

Which number belongs in the box?

### Choices

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

a. | 46 | |

b. | 22 | |

c. | 44 | |

d. | 55 |

## Question number: 279

» Mental Ability » Basic Arithmetic

### Question

What is the missing number in the box?

### Choices

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

a. | 3 | |

b. | 5 | |

c. | 0 | |

d. | 7 |

## Question number: 280

» Mental Ability » Basic Arithmetic

### Question

Mother ordered 5 packets of chocolates. Each chocolates contained 10 chocolates. 6 chocolates were cracked. How many good chocolates were there?

### Choices

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

a. | 43 | |

b. | 26 | |

c. | 54 | |

d. | 44 |

## Question number: 281

» Mental Ability » Basic Arithmetic

### Question

Which number belongs in the box?

### Choices

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

a. | 77 | |

b. | 66 | |

c. | 76 | |

d. | 56 |

## Question number: 282

» Mental Ability » Basic Arithmetic

### Question

My 100’s digit is 3, 10’s digit is 1 less than my 100’s digit, and one’s digit is 4. Who am I?

### Choices

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

a. | 346 | |

b. | 324 | |

c. | 634 | |

d. | 436 |

## Question number: 283

» Mental Ability » Basic Arithmetic

### Question

### Choices

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

a. | 54 | |

b. | 53 | |

c. | 20 | |

d. | 92 |

## Question number: 284

» Mental Ability » Basic Arithmetic

### Question

96 ladybugs are lounging on a leaf. Half of them fly away. How many are still there on the leaf?

### Choices

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

a. | 46 | |

b. | 45 | |

c. | 47 | |

d. | 58 |

## Question number: 285

» Mental Ability » Basic Arithmetic

### Question

The baker had 6 boxes of cookies. There were 10 cookies in each box. He sold 2 of the boxes. How many cookies are left?

### Choices

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

a. | 40 | |

b. | 60 | |

c. | 30 | |

d. | 20 |