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Find the three-digit odd numbers that ca...

Find the three-digit odd numbers that can be formed by using the digits 1, 2, 3, 4, 5, 6 when the repetition is allowed.

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A three-digit number is to be formed using the digits 0, 1, 2, 3, 4, and 5, without repetition.

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How many numbers can be formed from the digits 1, 2, 3, 4 when repetition is not allowed?

The number of five-digit numbers which are divisible by 3 that can be formed by using the digits 1,2,3,4,5,6,7,8 and 9 , when repetition of digits is allowed, is (a) 3^(10) (b) 4.3^(8) (c) 5.3^(8) (d) 7.3^(8)

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The number less than 1000 that can be formed using the digits 0, 1, 2, 3, 4, 5 when repetition is not allowed is equal to a. 130 b. 131 c. 156 d. 155

How many four-digit numbers can be formed by using the digits 1, 2, 3, 4, 5, 6, 7 if at least one digit is repeated.

if the sum of the digits occuring in units place of all the 5 digits numbers that can be formed by using all the digits 1,2,3,4,5 is n then n/360 is equal to

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CENGAGE PUBLICATION-PERMUTATIONS AND COMBINATIONS-All Questions
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  2. How many numbers can be formed from the digits 1, 2, 3, 4 when repetit...

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  3. Find the three-digit odd numbers that can be formed by using the digit...

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  4. If ^ n P5=20 ^nP3 find the value of n

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  6. Passengers are to travel by a double decked bus which can accommodate ...

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  7. Simplify the following and express it in the form (a+ib): (3+4i)(2-3i...

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  8. In a conference 10 speakers are present. If S1 wants to speak before S...

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  9. Five boys and five girls sit alternately around a round table. In how ...

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  10. A regular polygon of 10 sides is constructed. In how many way can 3...

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  11. If (n+3)! =56 x (n+1)!, Find the value of n.

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  12. If .^15 C(3r):^(15)C(r+1)=11 :3 , find the value of rdot

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  13. If the ratio .^2n C3:^n C3 is equal to 11:1 find ndot

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  14. There are n married couples at a party. Each person shakes hand with e...

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  15. Twenty-eight games were played in a football tournament with each team...

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  16. Find the 28th term from the end term of the AP 6, 9, 12, 15, 18, ....,...

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