TESTSERIES-ME

Question

I am getting 48 as a answer! please clear whether the given answer is correct or there is any mistake?

Comments

same bro i am also getting 48 as the answer.

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@kaleenbhaiya

Could you please post the procedure you have followed here..? It will be helpful for us.

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please refer my answer.I have explained briefly.

https://csedoubts.gateoverflow.in/23764/madeeasy-gate-youtube-video-discussion-also-madeeasy-series

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correct answer is 80 ..solution is given correct

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@SarathBaswa

I was not taking other permutations that's why I was getting wrong answer.Just see the explanation given in the question you would get it.