(8) खिलौनों में से (3) खिलौने चुनने हैं और एक टूटा खिलौना नहीं चुनना है। कितने तरीके हैं?
From (8) toys, (3) toys are to be selected and one broken toy must not be selected. How many ways are there?
Explanation opens after your attempt
A. (35)
Concept
After removing the broken toy, (7) toys remain. Hence there are \(\binom{7}{3}=35\) ways.
Why this answer is correct
The correct answer is A. (35). After removing the broken toy, (7) toys remain. Hence there are \(\binom{7}{3}=35\) ways.
Exam Tip
टूटे खिलौने को हटाने पर (7) खिलौने बचते हैं। इसलिए \(\binom{7}{3}=35\) तरीके हैं।
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