(5) विज्ञान और (6) कला विद्यार्थियों में से (1) विज्ञान और (3) कला विद्यार्थी कितने तरीकों से चुने जा सकते हैं?
From (5) science and (6) arts students, in how many ways can (1) science and (3) arts students be selected?
Explanation opens after your attempt
Correct Answer
C. (100)
Concept
The ways are \(\binom{5}{1}\binom{6}{3}=5\cdot20=100\). Separate the conditions first and then multiply.
Why this answer is correct
The correct answer is C. (100). The ways are \(\binom{5}{1}\binom{6}{3}=5\cdot20=100\). Separate the conditions first and then multiply.
Exam Tip
तरीके \(\binom{5}{1}\binom{6}{3}=5\cdot20=100\) हैं। पहले शर्तों को अलग करें फिर गुणा करें।
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