Home
Class 10
MATHS
The mean number of letters is...


The mean number of letters is

A

` 4 . 65`

B

` 4.56`

C

`5.46`

D

`5.64`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER -6

    EDUCART PUBLICATION|Exercise Part - B (Section - III) |9 Videos
  • SAMPLE PAPER -6

    EDUCART PUBLICATION|Exercise Part - B (Section - IV) |9 Videos
  • SAMPLE PAPER -6

    EDUCART PUBLICATION|Exercise Part - B (Section - V) |6 Videos
  • SAMPLE PAPER -5

    EDUCART PUBLICATION|Exercise SECTION-C|11 Videos
  • SAMPLE PAPER 01

    EDUCART PUBLICATION|Exercise PART-B (SECTION-V)|4 Videos

Similar Questions

Explore conceptually related problems

100 surnames were randomly picked up from a local telephone directory and the frequency distribution of the number of letters in the English alphabets in the surnames was obtained as follows: Determine the median number of letters in the surnames. Find the mean number of letters in the surnames? Also, find the modal size of the surnames.

The number of letter missed is not uniform.

Find the number of 4 letter words, with or without meaning, which can be formed out of the letters of the word MAKE, where the repetition of the letters is not allowed.

Find the number of 4-letter words. with or without meaning, which can be formed out of the letters of the word, 'NOSE' , when : (i) the repetition of the leters is not allowed, (ii) the repetition of the letters is allowed.

Find the number of 4 letter words that can be formed using the letters of the word ARTICLE in which at least one letter is repeated

Find the number of 4 letter words,with or without meaning,which can be formed out of the letters of the word ROSE,where the repetition of the letters is not allowed.

Find the number of 4 letter words,with or without meaning which can be formed out of the letters the words ROSE,when The repetition of the letters is not allowed The repetition of the letters is allowed.

Find the number of four letter word that can be formed from the letters of the word HISTORY (each letter to be used atmost once)

The number of 4 letter words (with or without meaning) that can be formed from the eleven letters of the word ‘MATHEMATICS’ is _________.

EDUCART PUBLICATION-SAMPLE PAPER -6 -Part - A (Section - II)
  1. A triangular field BAD, right angled at A has AB=180m and /DBA=30^@. T...

    Text Solution

    |

  2. A triangular field ABC, right angled at A has length AC=33m and AB=180...

    Text Solution

    |

  3. A triangular field right angled at A has length AC=33m and AB=180m. Th...

    Text Solution

    |

  4. A path 2m wide is built along the boarder inside a square garden of si...

    Text Solution

    |

  5. A triangular field BAD, right angled at A has AB=180m and /DBA=30^@. T...

    Text Solution

    |

  6. A heating coil of 2000 W is immersed in water . How much time will it ...

    Text Solution

    |

  7. If y=tan^-1(secx-tanx), then differentiation of y wrt x is equal to= ?

    Text Solution

    |

  8. The central angle of a sector is 240^@ and radius is 12 cm, then the a...

    Text Solution

    |

  9. O is the centre of a circle with radius 5 cm. LM is the diameter of th...

    Text Solution

    |

  10. A 20 cm long cylindrical vessel has a radius of 8 cm. The total surfac...

    Text Solution

    |

  11. A person chooses a word at random. What is the probability that it is ...

    Text Solution

    |

  12. A person chooses a word at random. What is the probability that it has...

    Text Solution

    |

  13. A person chooses a word at random. What is the probability that it is ...

    Text Solution

    |

  14. A person chooses a word at random. What is the probability that it is ...

    Text Solution

    |

  15. The mean number of letters is

    Text Solution

    |

  16. If P(x,y) is equidistant from A(1,6) and B(4,1), then the relation bet...

    Text Solution

    |

  17. The distance of the B(6,6) from the origin is:

    Text Solution

    |

  18. The co-ordinates of the third vertex C on the x-axis so that A(2,0), B...

    Text Solution

    |

  19. The distance between A(2,7) and C(5,4) is

    Text Solution

    |

  20. The distance between B(6,6) and D(3,2) is

    Text Solution

    |