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If \ ^n P4=360 ,\ find the value of ndo...

If `\ ^n P_4=360 ,\ ` find the value of `ndot`

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ARIHANT SSC-PERMUTATIONS AND COMBINATIONS-HIGHER SKILL LEVEL QUESTIONS
  1. If \ ^n P4=360 ,\ find the value of ndot

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  2. If ""^(56)P(r+ 6):""^(54)P(r+3) = 30800, find ""^(r)P(2).

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  3. A can do a piece of work in 10 days and B can do the same work in 12 d...

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  4. Find the number of permutations that can be made from the letters of t...

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  5. Find the number of permutations that can be made from the letters of t...

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  6. What is 40% of 50% of 3/4th of 3200?

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  7. A question paper consists of two sections having respectively 3 and 5 ...

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  8. Find the number of combinations that can be formed with 5 oranges, 4 m...

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  9. In how many ways, 12 balls can be divided between 2 boys, one receivin...

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  10. There are 10 stations on a railway line. The number of different journ...

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  11. The number of ways in which a committee of 3 ladies and 4 gentlemen ca...

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  12. There are 10 questions in a question paper. In how many ways, a studen...

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  13. In how many ways, can 15 people be seated around two round tables with...

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  14. A five digits number divisible by 3 is to be formed using the number 0...

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  15. The figure below shows the network connecting cities A, B, C, D, E and...

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  16. In the given figure, the lines represent one way roads allowing travel...

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  17. A new flag is to be designed with six vertical stripes using some or a...

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  18. An intelligence agency forms a code of two distinct digits selected fr...

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  19. How many numbers can be formed from 1, 2, 3, 4, 5 (without repetition)...

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  20. Boxes numbered 1, 2, 3, 4 and 5 are kept in a row and they are to be f...

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