CTS - How many distinct car numbers can be formed using two letters and three digits? The two letters must

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How many distinct car numbers can be formed using two letters and three digits? The two letters must be distinct and first digit should be non zero?

Total Answers and Comments: 4

Last Update: July 20, 2008 Asked by: suman4u54

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Submitted by: subhro jana

the two letters can be chosen in 26p2 ways

the first digit can be chosen in 9 ways(excepting 0)
2nd digit in 10 ways
3rd digit also in 10 ways.
so the three no.s can be chosen in 900(9*10*10).

along with the letters it can be chossen in 26p2*900 ways= 585000ways(plz. check calc.)

Above answer was rated as good by the following members:
neena paul, SpandanaMohan, aadhith, sivranjani, cruiser86, vignesh_cse, sinjana gh, sshireesha, ashokkumarnimmala, arin_10, sujit_rb

February 12, 2008 03:23:54

subhro jana

Member Since: February 2008 Contribution: 3

RE: How many distinct car numbers can be formed using two letters and three digits? The two letters must be distinct and first digit should be non zero?

the two letters can be chosen in 26p2 ways

the first digit can be chosen in 9 ways(excepting 0)
2nd digit in 10 ways
3rd digit also in 10 ways.
so the three no.s can be chosen in 900(9*10*10).

along with the letters it can be chossen in 26p2*900 ways 585000ways(plz. check calc.)

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9 0

Overall Rating: +9

June 17, 2008 00:03:46

iluilu

Member Since: June 2008 Contribution: 1

RE: How many distinct car numbers can be formed using two letters and three digits? The two letters must be distinct and first digit should be non zero?

20 numbers can be formed

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0 1

Overall Rating: -1

July 07, 2008 01:37:24

sandi.trivedi

Member Since: July 2008 Contribution: 1

RE: How many distinct car numbers can be formed using two letters and three digits? The two letters must be distinct and first digit should be non zero?

twelve

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2 0

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July 20, 2008 10:34:19

santhosh_cbit

Member Since: July 2008 Contribution: 3

RE: How many distinct car numbers can be formed using two letters and three digits? The two letters must be distinct and first digit should be non zero?

1298

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0 2

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