# NCO- Cyber Olympiad (SOF) Class 2: Questions 278 - 285 of 642

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## Question 278

### Question

MCQ▾My 10՚s digit is 4,100՚s digit is 4, and one՚s digit is 2 more than my ten՚s digit. Who am I?

### Choices

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

a. | 446 | |

b. | 457 | |

c. | 215 | |

d. | 445 |

## Question 279

### Question

MCQ▾My 10՚s digit is 5,100՚s digit is 3, and one՚s digit is 2 more than my ten՚s digit. Who am I?

### Choices

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

a. | 457 | |

b. | 513 | |

c. | 124 | |

d. | 357 |

## Question 280

### Question

MCQ▾I picked 32 mangos. I used 12 for a pie. The rest are in the basket. How many are there in the basket?

### Choices

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

a. | 32 | |

b. | 20 | |

c. | 10 | |

d. | 12 |

## Question 281

### Question

MCQ▾Number of star in the figure below are ________.

### Choices

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

a. | 4 | |

b. | 6 | |

c. | 5 | |

d. | 7 |

## Question 282

### Question

MCQ▾My 10՚s digit is 5,100՚s digit is 4, and one՚s digit is 2 more than my ten՚s digit. Who am I?

### Choices

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

a. | 124 | |

b. | 457 | |

c. | 513 | |

d. | 215 |

## Question 283

### Question

MCQ▾What 2 numbers could balance this scale?

### Choices

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

a. | 38 and 5 | |

b. | 39 and 5 | |

c. | 48 and 4 | |

d. | 26 and 5 |

## Question 284

### Question

MCQ▾Which problem has the same answer as

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 285

### Question

MCQ▾I am greater than 12. I am less than 14. I have 3 in one՚s place. When you double 6 you will not get me. What number am I?

### Choices

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

a. | 13 | |

b. | 15 | |

c. | 16 | |

d. | 23 |