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How many three - digit numbers are ther...

How many three - digit numbers are there with 3 in the unit place ?
( i) With repetition (ii) without repetition

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PREMIERS PUBLISHERS-COMBINATORICS AND MATHEMATICAL INDUCTION-EXERCISE 4.1
  1. Count the number of three - digit numbers which can be formed from t...

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  2. How many three - digit numbers are there with 3 in the unit place ? ...

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  3. How many three - digit numbers are there with 3 in the unit place ? ...

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  4. How many numbers are three between 100 and 500 with the digits 0,1...

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  5. How many numbers are three between 100 and 500 with the digits 0,1...

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  6. How many three-digit odd numbers can be formed by using the digits 0...

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  7. How many three-digit odd numbers can be formed by using the digits 0...

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  8. Count the numbers between 999 and 10,000 subject to the condition that...

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  9. Count the numbers between 999 and 10,000 subject to the condition that...

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  10. Count the numbers between 999 and 10,000 subject to the condition that...

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  11. How many three- digit numbers, which are divisible by 5, can be for...

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  12. How many three- digit numbers, which are divisible by 5, can be for...

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  13. To travel from a place A to place B, there are two different bus rout...

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  14. How many numbers are there between 1 and 1000 (both inclusive ) whi...

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  15. How many strings can be formed using the letters of the word LOTUS ...

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  16. How many strings can be formed using the letters of the word LOTUS ...

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  17. (i) Count the total number of ways of answering 6 objective type q...

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  18. (i) Count the total number of ways of answering 6 objective type q...

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  19. (i) Count the total number of ways of answering 6 objective type q...

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  20. Find the value of Q 6!

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