Home
Class 12
MATHS
The number of 4 letter words than ca...

The number of 4 letter words than can be formed using the letters of the word EXPLAIN which begin with an vowel when repetitions are allowed is

A

1029

B

207

C

343

D

2401

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise EXERCISE-II|229 Videos

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|163 Videos

  • PERMUTATIONS & COMBINATIONS

    AAKASH SERIES|Exercise ADDITIONAL EXERCISE|50 Videos

  • PARTIAL FRACTIONS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|31 Videos

  • PROBABILITY

    AAKASH SERIES|Exercise Practise Exercise|165 Videos

Similar Questions

Explore conceptually related problems

The number of 5-letter words that can be formed by using the letters of the word SARANAM is

Find the number of 5 - letter words that can be formed using the letters of the word EXPLAIN that begin and end with a vowel when repetitions are allowed.

Find the number of 5 letter words that can be formed using the letters of the word 'MIXTURE' which begin with an vowel when repetitions are allowed.

Find the number of 4 - letter words that can be formed using the letters of the word RAMANA.

The number of 5 letter that can be formed using the letters of the word DELHI which begin and end with and vowel when repetitions are allowed is

Find the number of 5 letter words that can be formed using the letters of the word “NATURE' that begin and end with vowel when repetitions are allowed.

Find the number of 4 letter words that can be formed using the letters of the word MIXTURE which Contain the letter X

How many 4 letter words can be formed using the letters of the word 'PROPORTION'.

AAKASH SERIES-PERMUTATIONS & COMBINATIONS-EXERCISE-I
  1. 10 men and 6 women are to seated in a row so that no two wowe...

    Text Solution

    |

  2. the number of 3 digited numbers that can be formed that can ...

    Text Solution

    |

  3. The number of 4 letter words than can be formed using the lett...

    Text Solution

    |

  4. Eight different letters of an alphabet are given . Words of f...

    Text Solution

    |

  5. A letter lock consists of three rings each marked with 5 different let...

    Text Solution

    |

  6. Find the the number of functions from a set A containing 5 elements in...

    Text Solution

    |

  7. The number of injections from Set - A containing 5 elements to a Set -...

    Text Solution

    |

  8. The number of onto functions that canbe defined from A = {a, b, c, d, ...

    Text Solution

    |

  9. The number of into functions that can be defined from A={x, y, z, w, t...

    Text Solution

    |

  10. The number of many one functions from A= {1, 2, 3} to B= {a, b, c, d} ...

    Text Solution

    |

  11. The number of constant mappings from A={1, 2, 3, 4...., n} to B= {a, b...

    Text Solution

    |

  12. The number of different arrangements that can be made out of "MISSISSI...

    Text Solution

    |

  13. The number of ways in which 17 billiard balls be arranged in a row if ...

    Text Solution

    |

  14. Number of words that can be formed with letters of the word CORRESPOND...

    Text Solution

    |

  15. The number of ways to rearrange the letters of the word CHEESE i...

    Text Solution

    |

  16. The number of ways can 8 students sit round the table are

    Text Solution

    |

  17. The number of ways that 8 beads of different colours be strung as a ne...

    Text Solution

    |

  18. The number of ways can 11 persons sit around a table so that all shall...

    Text Solution

    |

  19. The number of ways in which 5 different coloured flowers be strung in ...

    Text Solution

    |

  20. The number of circular permutations of 8 things taken 4 at a time in b...

    Text Solution

    |