# NSTSE (National Science Talent Search Exam- Unified Council) Class 3: Questions 308 - 313 of 2216

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## Question number: 308

» Mathematics » Numbers

### Question

Looking at A, choose the required numbers for B is:

### Choices

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

a. | 3 and 3 | |

b. | 2 and 4 | |

c. | 3 and 2 | |

d. | 1 and 3 |

## Question number: 309

» Mathematics » Addition and Subtraction

### Question

A 4-digit number is written in the boxes below. If the sum of any three consecutive digits is 20, find the value of A?

### Choices

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

a. | 16 | |

b. | 11 | |

c. | 18 | |

d. | 14 |

## Question number: 310

» Mathematics » Addition and Subtraction

### Question

In a group of 120 people, number of men and women are 45 and 36 respectively. What is the number of children in the group?

### Choices

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

a. | 40 | |

b. | 41 | |

c. | 39 | |

d. | 38 |

## Question number: 311

» Mathematics » Addition and Subtraction

### Question

What number replaces question mark to make the number sentence true?

### Choices

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

a. | 27 | |

b. | 38 | |

c. | 11 | |

d. | 29 |

## Question number: 312

» Mathematics » Addition and Subtraction

### Question

Each pink square weights 1 kg. How much does this weight?

### Choices

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

a. | 20 Kg | |

b. | 15 Kg | |

c. | 10 Kg | |

d. | 8 Kg |

## Question number: 313

» Mathematics » Addition and Subtraction

### Question

Maya had 80 days of summer vacation. Each day she did one fun exercise. She draw picture on 15 of the days and played volleyball on 25 of days. She plays her computer game on all the other days of her vacation. Which number sentence shows one way to find the number of days that Maya played her computer game?

### Choices

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

a. | 80 - 15 - 25 | |

b. | 80 - 15 + 25 | |

c. | 80 + 15 + 25 | |

d. | 80 + 15 - 25 |