(15) अलग-अलग खिलौनों में से विषम संख्या में खिलौने चुनने के कितने तरीके हैं?
In how many ways can an odd number of toys be selected from (15) different toys?
Explanation opens after your attempt
C. (16384)
Concept
The number of odd selections is \(2^{15-1}=16384\). Remember that even and odd selections are equal in such questions.
Why this answer is correct
The correct answer is C. (16384). The number of odd selections is \(2^{15-1}=16384\). Remember that even and odd selections are equal in such questions.
Exam Tip
विषम चयन की संख्या \(2^{15-1}=16384\) होती है। परीक्षा में सम और विषम चयन की संख्या बराबर याद रखें।
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