# NSTSE (National Science Talent Search Exam- Unified Council) Class 3: Questions 420 - 428 of 2216

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## Question number: 420

» Mathematics » Numbers

### Question

The greatest number formed by these digits is:

### Choices

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

a. | 654321 | |

b. | 654231 | |

c. | 563214 | |

d. | 415635 |

## Question number: 421

» Mathematics » Addition and Subtraction

### Question

If you add 5 to 80 and then add 30 to the answer, what number would you get?

### Choices

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

a. | 115 | |

b. | 172 | |

c. | 192 | |

d. | 182 |

## Question number: 422

» Mathematics » Addition and Subtraction

### Question

### Choices

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

a. | 636 | |

b. | 606 | |

c. | 665 | |

d. | 600 |

## Question number: 423

» Mathematics » Multiplication

### Question

Which of the following is equal to 50 20?

### Choices

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

a. | (100 5) | |

b. | (20 (70 | |

c. | (50 30) | |

d. | (20 30) |

## Question number: 424

» Mathematics » Numbers

### Question

In 2963, which digit has highest place value?

### Choices

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

a. | 3 | |

b. | 6 | |

c. | 9 | |

d. | 2 |

## Question number: 425

» Mathematics » Addition and Subtraction

### Question

Add me to 8 or subtract me from 16. The answer is the same. Who am I?

### Choices

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

a. | 5 | |

b. | 8 | |

c. | 10 | |

d. | 4 |

## Question number: 426

» Mathematics » Addition and Subtraction

### Question

If one blue square represents TEN, then what number represents the given addition?

### Choices

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

a. | 380 | |

b. | 390 | |

c. | 400 | |

d. | 80 |

## Question number: 427

» Mathematics » Numbers

### Question

Six hundred twenty five can be written as:

### Choices

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

a. | 600 + 5 | |

b. | 600 + 20 | |

c. | 600 + 52 | |

d. | 600 + 25 |

## Question number: 428

» Mathematics » Addition and Subtraction

### Question

here are 50 students in section A, 40 students in section B and 100 students in section C. How many students are there altogether in the three sections?

### Choices

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

a. | 124 | |

b. | 190 | |

c. | 145 | |

d. | 100 |