# NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 831 - 840 of 1732

Access detailed explanations (illustrated with images and videos) to **1732** questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. *Unlimited Access, Unlimited Time, on Unlimited Devices*!

View Sample Explanation or View Features.

Rs. 500.00 -OR-

How to register? Already Subscribed?

## Question 831

### Question

MCQ▾Square of any – ve integer is

### Choices

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

a. | 0 | |

b. | Negative | |

c. | Positive | |

d. | All of the above |

## Question 832

### Question

MCQ▾Which of the following statements is true?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 833

### Question

MCQ▾The distance of the earth from the moon is km. In scientific notation the distance is

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 834

## Question 835

### Question

MCQ▾In a and is four times that of . Then =

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 836

### Question

MCQ▾Which of the following alphabets has two lines of symmetry?

### Choices

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

a. | H | |

b. | E | |

c. | N | |

d. | S |

## Question 837

### Question

MCQ▾One-third of a number is added to 25 then the sum is 67. The number is

### Choices

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

a. | 75 | |

b. | 42 | |

c. | 126 | |

d. | 67 |

## Question 838

### Question

MCQ▾A number is multiplied by 11 and 6 is subtracted from the product. The result is 60. Then the number is

### Choices

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

a. | -6 | |

b. | -11 | |

c. | + 11 | |

d. | + 6 |

## Question 839

### Question

MCQ▾If the area of a circle is A, radius of the circle is r and circumference of it is C, then

### Choices

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

a. | AC = | |

b. | ||

c. | ||

d. |

## Question 840

### Question

MCQ▾If then a = ________.

### Choices

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

a. | 8 | |

b. | 5 | |

c. | 4 | |

d. | 12 |