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the no. different seven digit no. that can be written using only 1,2,3 with the condition that the digital 2 occurs twice in each no. is

the no. different seven digit no. that can be written using only 1,2,3 with the condition that the digital 2 occurs twice in each no. is

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Dear student
 
I am getting my answer as 672.
 
Please let me know if this is correct then I will share my solution.
 
 
Regards
Arun

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