Home
Class 7
MATHS
The mean of first six multiples of 5 i...

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

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

Write First Five Multiples of: (a) 5 (b) 8 (c) 9

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

Write first six multiples of the following natural numbers : (i) 3 " " (ii) 5 " " (iii) 12.

Write the first six terms of an A.P. in which a=5 ,d =4

If the mean of 7 consecutive multiples of 3 is 18, find the 4th and 5th numbers.

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

Number of DNA coils over a nucleosome is (a) 1.75 (b) 17.5 (c) 75 (d) 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

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

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

RD SHARMA ENGLISH-DATA HANDLING 2-All Questions
  1. The mean of first five prime numbers is (a) 5.6                    ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  19. The mean of 10 observations is 15. If one observation 15 is added, t...

    Text Solution

    |

  20. If the median of 10, 12, x, 6, 18 is 10, then which of the followin...

    Text Solution

    |