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how many pairs of letters there in calendar


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yogim1406 18th Dec, 2021
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Akshant Prakash 18th Dec, 2021

Hello candidate,

If we are talking about making pairs in the word "calendar", the total no of letters in the word are 8 and for forming a pair we need 2. So it can be done in 8c2 ways that is 28.

Thankyou!

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