# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 502 - 508 of 1732

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## Question number: 502

» Mathematics » Integers

### Question

Difference of sums of 678 and -345 from 340 and 632

### Choices

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

a. | - 639 | |

b. | +1305 | |

c. | + 639 | |

d. | - 1305 |

## Question number: 503

» Mathematics » Rational Numbers

### Question

The result obtained by multiplication of and is a ________.

### Choices

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

a. | Either positive or negative rational number | |

b. | Neither positive nor negative rational number | |

c. | Negative rational number | |

d. | Positive rational number |

## Question number: 504

» Mathematics » Rational Numbers

### Question

By what rational number should be multiplied to obtain 34?

### Choices

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

a. |
| |

b. |
| |

c. |
| |

d. | All of the above |

## Question number: 505

» Mathematics » Fractions and Decimals

### Question

The decimal number of .

### Choices

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

a. | 0.3 | |

b. | 0.65 | |

c. | 0.60 | |

d. | 0.20 |

## Question number: 506

» Mathematics » Triangle and Properties

### Question

The Incenter of a triangle is the point where

### Choices

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

a. | The bisectors of the angles of the triangle meet | |

b. | The medians meet | |

c. | The altitudes meet | |

d. | The right bisectors of the sides of the triangle meet |

## Question number: 507

### Question

If an object have zero displacement does it mean that the distance of the object is also zero?

### Choices

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

a. | Question is incomplete | |

b. | No | |

c. | Yes | |

d. | All of the above |

## Question number: 508

» Mathematics » Visualizing Solid Shapes

### Question

Madhuri glued 4 white cubes together as shown below. Then she pained the entire figure blue.

How many faces of the 4 cubes were painted red?

### Choices

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

a. | 9 | |

b. | 4 | |

c. | 18 | |

d. | 24 |