how many 6 digit natural number containing only the digits 1 ,
2 and 3 are there in which three exactly twice and the number is divisible by 9
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Step 1: ORGANISE INFORMATION. We have no difficulty in locating information. ...
Step 2: STRUCTURE REASONING. ...
Step 3: CONSIDER EVIDENCE. ...
Step 4: IDENTIFY ASSUMPTIONS. ...
Step 5: EVALUATE ARGUMENTS. ...
Step 6: COMMUNICATE CONCLU...
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