Home
Class 11
MATHS
The English alphabets has 5 vowels and 2...

The English alphabets has 5 vowels and 21 consonants. How many words with two different vowels and two different consonants can be formed without repetition of letters?

Promotional Banner

Topper's Solved these Questions

  • MODEL PAPER 20

    MAXIMUM PUBLICATION|Exercise EXAMPLE|39 Videos
  • PRINCIPLE OF MATHEMATICAL INDUCTION

    MAXIMUM PUBLICATION|Exercise EXAMPLE|47 Videos

Similar Questions

Explore conceptually related problems

English alphabet has 5 vowels and 21 consonants. How many 4 letter words with two different vowels and two different consonants can be formed without repetition of letters?

The English alphabet has 5 vowels and 21 consonants. How many words with two different vowels and 2 different consonents can-be formed from the alphabet?

How many words with or without meaning each of three vowels and two consonants can be formed from the letters of the word INVOLUTE.

How many words, with or without meaning, each of 2 vowels and 3 consonants can be formed from the letters of the word ‘DAUGHTER’?

How many two digit even number with distinct digits can be formed from the digits 1,2,3,4,5.

How many different triangles of the same area can be drawn without changing the lengths of two sides?

In how many ways can 7 beads of different colours form a necklace?

Given the numbers 1,2,3,4,5. How many 5 digit numbers greater than 24,000 can be formed if repetition is not allowed?

A box contains 6 apples, 5 oranges and 8 mangoes. In how many different ways can an apple and an orange be selected.

MAXIMUM PUBLICATION-PERMUTATION AND COMBINATIONS-EXAMPLE
  1. solve for the Natural n, 12.(n-1)P3 = 5.(n+1)p3

    Text Solution

    |

  2. In how many ways can 7 athletes be chosen out of 12?

    Text Solution

    |

  3. The English alphabets has 5 vowels and 21 consonants. How many words w...

    Text Solution

    |

  4. Find r if 5Pr =6p(r-1)

    Text Solution

    |

  5. If there are 12 persons in a party and each of them shake hands with a...

    Text Solution

    |

  6. In How many ways can a committee of 3 men and 2 women be selected out ...

    Text Solution

    |

  7. Find the value of n such that 3nP4 = 5.(n-1)P4 , n>4

    Text Solution

    |

  8. In how many ways can 5 students be seated on a bench?

    Text Solution

    |

  9. Find the number of different 8-letter arrangements that can be made fr...

    Text Solution

    |

  10. Find the number of different 8-letter arrangements that can be made fr...

    Text Solution

    |

  11. Determine n if 2nC3 = 11 n C3

    Text Solution

    |

  12. In how many ways can a cricket team of 11 of players be selected from ...

    Text Solution

    |

  13. A bag contains 5 white, 6 red and 4 blue balls. Determine the number o...

    Text Solution

    |

  14. The number of 3 digit numbers can be formed from the digits 1,2,3,4,5 ...

    Text Solution

    |

  15. if 1/(6!) +1/(7!) = x/(8!) , find x.

    Text Solution

    |

  16. How many words, with or without meaning, can be formed using all the l...

    Text Solution

    |

  17. If nC7 = nC5 , n = ……….

    Text Solution

    |

  18. A bag contains 5 blue and 6 white balls. Determine the number of ways ...

    Text Solution

    |

  19. What is number of choosing 3 cards from a pack of 52 playing cards? In...

    Text Solution

    |

  20. IF 1/(8!) +1/(9!) = x/(10!) , find x.

    Text Solution

    |