# Mental Ability-Basic Arithmetic [NCO- Cyber Olympiad (SOF) Class 3]: Questions 1 - 8 of 191

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## Question 1

### Question

MCQ▾Which has the same value as the number 551?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 2

### Question

MCQ▾Which has the same value as the number 982?

### Choices

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

a. | ||

b. | ||

c. | 90 + 80 + 20 | |

d. |

## Question 3

### Question

MCQ▾Which has the same value as the number 659?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 4

### Question

MCQ▾Kavita has 50 fishes in a small pond. She transfers 12 fishes into a fish tank. Which expression shows how many fishes are left in the pond?

### Choices

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

a. | 12 - 5 | |

b. | 50 - 12 | |

c. | 50 + 12 | |

d. |

## Question 5

### Question

MCQ▾Urvisha has 65 turtles in a big pond. She transfers 15 turtles into a tank. Which expression shows how many turtles are left in the pond?

### Choices

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

a. | 65 - 15 | |

b. | ||

c. | ||

d. |

## Question 6

### Question

MCQ▾Sonika made a bouquet of roses for her sister. She used 15 yellow roses, 5 white roses and 6 red roses. How many flowers did she use in the bouquet?

### Choices

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

a. | 21 | |

b. | 26 | |

c. | 11 | |

d. | 15 |

## Question 7

### Question

MCQ▾How would you write the time “quarter to ten” ?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 8

### Question

MCQ▾What is the value of 5 in 89,560?

### Choices

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

a. | 5 ten thousand | |

b. | 5 thousand | |

c. | 5 ten hundred | |

d. | 5 hundred |