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Q.

If  |111abcbca|=2023  then the number of ways in which |ab2bc2ac3c3a23a3b3b3ccb2a2c2b2a|+|3c23a23b22c2a2a2b2b2cbccaab| can be expressed as product of 3 relatively prime positive integers is  

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a

11

b

14

c

17

d

20

answer is B.

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Detailed Solution

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|ab2bc2ac3c3a23a3b3b3ccb2a2c2b2a|+|3c23a23b22c2a2a2b2b2cbccaab| =|abbcac3c3a3a3b3b3c2c2b2a2c2b2a|+|3c23a23b22c2a2a2b2b2cbccaab| =6|abc2bca2acb2caabbccbacba|=2×3×72×174

Number of ways will be  4!2!2!+4!2!2!2!+1+4!3!

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