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given 2,2,3,3,4,4,4,4 how many distinct 4 digit no can be formed greater than 3000
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- ans: 2*3*3*3=54
- 11 years agoHelpfull: Yes(7) No(4)
- 1*3*3*3=27,,,,,,SINCE IN THE 4TH POSITION WE CAN USE ANY OF THE TWO THREES,,,,,IT WILL NOT MAKE ANY DIFF,,,,AND WE NEED DISTINCT,,,,,
- 11 years agoHelpfull: Yes(4) No(0)
- to be greater than 3000 the combination will be
2*3*3*3 - 11 years agoHelpfull: Yes(3) No(0)
- options:-
50
51
52
53
54 - 11 years agoHelpfull: Yes(1) No(0)
- plz provide answer
- 11 years agoHelpfull: Yes(0) No(0)
- 1444 distinct 4 digit numbers
- 11 years agoHelpfull: Yes(0) No(3)
- correct answer Will be 51
- 8 years agoHelpfull: Yes(0) No(0)
- If no starts from 3 then possible ways are 1*3*3*3=27 Similarly If starts from 4 the possible ways are 1*3*3*3=27 So The number of numbers that are greater than 3000 is 27 + 27 = 54
But, 3222, 4222, is not possible as there are only two 2's, 3333 is not possible as there are only three 3's
∴ The total number of numbers that are greater than 3000 is 54 - 3 = 51. - 8 years agoHelpfull: Yes(0) No(0)
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