Home
Class 7
MATHS
The mean of first five prime numbers i...

The mean of first five prime numbers is
(a) 5.6                              
(b) 5.5  
(c) 5.4                             
(d) 5.2

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • DATA HANDLING 1

    RD SHARMA ENGLISH|Exercise All Questions|15 Videos
  • DATA HANDLING 3

    RD SHARMA ENGLISH|Exercise All Questions|15 Videos

Similar Questions

Explore conceptually related problems

The least prime number is (a)1 (b)2 (c)3 (d)5

If the mean of first n natural numbers is (5n)/9 , then n= (a) 5 (b) 4 (c) 9 (d) 10

The mean of first six multiples of 5 is (a) 3.5 (b) 18.5 (c) 17.5 (d) 30

Find five rational numbers between 3/5 and 4/5 .

The mean of 5 numbers is 4. If 1 is added to each number , then the new mean is (a) 4 (b) 5 (c) 3 (d) 5.5

The mean deviation of the numbers 3,4,5,6,7 from the mean is(a) 25 (b) 5 (c) 1.2 (d) 0

25 can be expressed as the sum of first _____consecutive odd numbers. (a) 5 (b) 4 (c) 6 (d) 3

The collection of first five prime natural numbers is asset containing the elements 2, 3, 5, 7, 11.

The mean and S.D of 1, 2, 3, 4, 5, 6 is

The mean deviation of the numbers 3, 4, 5, 6, 7 from the mean is (a) 25 (b) 5 (c) 1.2 (d) 0

RD SHARMA ENGLISH-DATA HANDLING 2-All Questions
  1. If the mean of observations  is  then 43                    ...

    Text Solution

    |

  2. Find the mean of first five natural numbers.

    Text Solution

    |

  3. The mean of first five prime numbers is (a) 5.6                    ...

    Text Solution

    |

  4. The mean of first seven even natural numbers is (a) 7              ...

    Text Solution

    |

  5. The mean of first six multiples of 5 is (a) 3.5                    ...

    Text Solution

    |

  6. The mean of 5 numbers is 4. If 1 is added to each number , then the ...

    Text Solution

    |

  7. If the sum of 10 observations is 95, then their mean is

    Text Solution

    |

  8. If the mean of  observations is 12 and the sum of the observations...

    Text Solution

    |

  9. The median of the data  is 10                                (b) 11 ...

    Text Solution

    |

  10. The median of the data  is 7                                  (b) 9 ...

    Text Solution

    |

  11. The mean of a data is 15 and the sum of the observations is 195. The n...

    Text Solution

    |

  12. The median of 11 observations is 10. The number of possible observa...

    Text Solution

    |

  13. If the mode of 22 ,\ 21 ,\ 23 ,\ 24 ,\ 21 ,\ 20 ,\ 23 ,\ 26 ,\ x and 2...

    Text Solution

    |

  14. If the mean of  and 7 is 7, then 6                            ...

    Text Solution

    |

  15. The mean of is same as the mean of Then which of the followi...

    Text Solution

    |

  16. The mean of  and  is  Then the median is 19                  ...

    Text Solution

    |

  17. If the mean of 9, 10, 15, x, 6, 8 and 12 is 11 and is 11. The median o...

    Text Solution

    |

  18. The mode of the unimodular data  and  is 10. The value of ...

    Text Solution

    |

  19. The mean weight of 21 students is 21 kg. If a student weighing 21 kg...

    Text Solution

    |

  20. There are 7 observations in the data and their mean is 11. If each o...

    Text Solution

    |