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In how many ways can the letters of the word ‘PHONE’ be arranged

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RD SHARMA ENGLISH-PERMUTATIONS-All Questions
  1. How many numbers greater than 1000, but not greater than 4000 can be ...

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  2. How many different signals can be given using any number of flags from...

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  3. In how many ways can the letters of the word ‘PHONE’ be arranged

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  4. Find the total number of ways in which six '+' and four '-' signs can ...

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  5. In how many ways can the letters of the word ‘PIZZA’ be arranged

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  6. If the letters of the word ‘MOTHER’ are written in all possible orders...

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  7. The remainder when 1!+2!+3!+4!+......+1000! is divided by 10 is

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  8. A biologist studying the genetic code is interested to know the number...

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  9. If the letters of the word ‘LATE’ be permuted and the words so perfo...

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  10. If the letters of the word MOTHER are written in all possible orders a...

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  11. If the letters of the word ‘LATE’ be permuted and the words so perf...

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  12. Five persons entered the lift cabin on the ground floor of an 8-floor ...

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  13. In how many ways first and second rank in mathematics, first and secon...

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  14. How many numbers are there between 100 and 1000. Repetation is allowed...

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  15. For a set of five true/false questions, no student has written all ...

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  16. How many numbers are there between 100 and 1000 which will divisible b...

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  17. In how many ways can 3 prizes be distributed among 4 boys, when (i) ...

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  18. A telegraph has 5 arms and each arm is capable of 4 distinct positons,...

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  19. There are four parcels and five post-offices. In how many different ...

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  20. A mint prepares metallic calendars specifying months, dates and days i...

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