(8) अक्षरों में से (3) अक्षरों का चयन कितने तरीकों से हो सकता है यदि क्रम महत्वपूर्ण नहीं है?
In how many ways can (3) letters be selected from (8) letters if order is not important?
Explanation opens after your attempt
Correct Answer
B. (56)
Concept
Order is not important, so \(\binom{8}{3}=56\). Use combinations in selection questions.
Why this answer is correct
The correct answer is B. (56). Order is not important, so \(\binom{8}{3}=56\). Use combinations in selection questions.
Exam Tip
क्रम महत्वपूर्ण नहीं है इसलिए \(\binom{8}{3}=56\) है। चयन वाले प्रश्नों में संयोजन लगाएं।
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