# NSTSE (National Science Talent Search Exam- Unified Council) Class 2: Questions 1318 - 1323 of 1793

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## Question number: 1318

» General Science » Our Universe

### Question

What is the time in between New Moon and a Full Moon?

### Choices

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

a. | Four weeks | |

b. | Two weeks | |

c. | Three weeks | |

d. | One week |

## Question number: 1319

» Mathematics » Addition and Subtraction

### Question

A number machine takes any number put into it, adds 15, then adds 10, and then subtracts 7. If the number 23 is put into the machine, what number comes out?

### Choices

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

a. | 41 | |

b. | 20 | |

c. | 25 | |

d. | 38 |

## Question number: 1320

» Mathematics » Addition and Subtraction

### Question

The first four figures in a pattern are shown below:

If the pattern continues this way, how many blocks are needed to make 5 steps?

### Choices

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

a. | 12 | |

b. | 14 | |

c. | 10 | |

d. | 7 |

## Question number: 1321

» Mathematics » Addition and Subtraction

### Question

If we add 1 thousands, 5 hundreds, 3 ones, and 8 tens, the result is:

### Choices

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

a. | 1582 | |

b. | 5138 | |

c. | 1583 | |

d. | 3815 |

## Question number: 1322

» Mathematics » Fractions

### Question

What fraction of the given shape is shaded?

### Choices

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

a. | ||

b. | 1 | |

c. | ||

d. | Question does not provide sufficient data or is vague |

## Question number: 1323

» General Science » Safety and First Aid

### Question

What happens if you touch electricity with wet hands?

### Choices

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

a. | Electrical currents pass through your body | |

b. | Larger electric currents can flow through the body | |

c. | Wet hands reduced electricity | |

d. | All of the above |