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Find the number of words that can be mad...

Find the number of words that can be made by writing down the letters of the word 'CALCULATE' such that each starts and ends with a consonant.

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PATHFINDER-PERMUTATION AND COMBINATIONS-QUESTION BANK
  1. How many seven-digit numbers are there, the sum of whose digit is even...

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  2. How many five-digit telephone numbers are there, the sum of whose digi...

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  3. How many 4 digit numbers can be formed from the digits 1, 1, 2, 2, 3, ...

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  4. Find the number of students to be selected at a time from a group of 1...

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  5. Find the sum of the five digit numbers formed by the digits 2, 3, 4, 5...

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  6. A boat has a crew of 8 men of which 2 can row only on one side and onl...

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  7. Show that the total number of selection that can be made out of the le...

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  8. A committee of 5 is to be formed from 9 women and 8 men. if the commit...

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  9. A 5-digit number is divisible by 3 and it is formed by using 0, 1, 2, ...

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  10. Find the number of (i) Combination (ii) Permutation of the letters of...

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  11. Find the number of ways in which a selection of four letters can be ma...

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  12. Find the word in 50th position in the dictionary when the letters of t...

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  13. How many ways n distinct objects be placed in 2 different boxes so tha...

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  14. How many ways the three angular points of a regular decagon can be sel...

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  15. Find the number of words that can be made by writing down the letters ...

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  16. In an election the number of contestants is one more than the number o...

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  17. Find the number of combinations and Permutations of 4 letters taken fr...

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  18. In how many ways a committee of 6 can be formed from a group of 10 doc...

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  19. Car licenses of a certain place consist of 3 letters followed by 3 dig...

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  20. Find the number of ways in which the letters of the word 'STATISTICS' ...

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