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If the letters of the word AJANTA are pe...

If the letters of the word AJANTA are permuted in all possible ways and the words thus formed are arranged in dictionary order, find the ranks of the words i) AJANTA ii)JANATA.

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The correct Answer is:
`=60+6+1+1=68`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-PERMUTATIONS AND COMBINATIONS-TAXTUAL EXERCISES
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  2. Find the number of ways of arranging the letters of the word MISSING s...

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  3. If the letters of the word AJANTA are permuted in all possible ways an...

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  4. If ""^(n)P(4)=210, find n.

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  5. If ""^(12)C(r)=495, find the possible values of (r ).

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  6. If ""^(n)P(r)=5040 and ""^(n)C(r)=210, find n and r.

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  7. If ""^(n)C(4)=""^(n)C(6), find n.

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  8. If ""^(17)C(2t+1)=""^(17)C(3t-5), find t.

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  9. If ""^(9)C(3)+""^(9)C(5)=""^(10)C(r) then find r.

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  10. Find the number of ways of forming a committee of 5 members from 6 men...

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  11. Find the number of ways of forming a committee of 5 members from 6 men...

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  12. Prove that for 3 le" r " le n, ""^((n-3))C(r)+.""^((n-3))C((r-1))+3....

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  13. Find the number of ways of selecting 3 girls and 3 boys out of 7 girls...

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  14. Find the number of ways of selecting a committee of 6 members out of 1...

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  15. Find the number of ways of selecting 5 books from 9 different mathemat...

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  16. Find the number of diagonals of a polygon with 12 sides.

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  17. If n persons are sitting in a row, find the number of ways of selectin...

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  18. Find the number of ways of giving away 4 similar coins to 5 boys if ea...

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  19. Prove thaty (""^(4n)C(2n))/(""^(2n)C(n))=(1.3.5…..(4n-1))/({1.3.5…..(2...

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  20. Find the numbers of ways of selecting a cricket team of 11 players fro...

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