(5) व्यंजनों में से (2) व्यंजन चुनकर थाली बनानी है। कितनी थालियां बन सकती हैं?
A plate is to be made by choosing (2) dishes from (5) dishes. How many plates can be made?
Explanation opens after your attempt
A. (10)
Concept
The ways to choose two dishes are \(\binom{5}{2}=10\). The order on the plate is not important.
Why this answer is correct
The correct answer is A. (10). The ways to choose two dishes are \(\binom{5}{2}=10\). The order on the plate is not important.
Exam Tip
दो व्यंजन चुनने के तरीके \(\binom{5}{2}=10\) हैं। थाली में क्रम का महत्व नहीं है।
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