(8) अलग objects को (3), (3), और (2) के labelled groups में बांटने का formula कौन-सा है?
What is the formula for dividing (8) distinct objects into labelled groups of (3), (3), and (2)?
Explanation opens after your attempt
A. \(\frac{8!}{3!3!2!}\)
Concept
For labelled groups, group names are fixed so only internal order is removed. In exams use factorial denominators for fixed group sizes.
Why this answer is correct
The correct answer is A. \(\frac{8!}{3!3!2!}\). For labelled groups, group names are fixed so only internal order is removed. In exams use factorial denominators for fixed group sizes.
Exam Tip
Labelled groups में group names fixed होते हैं इसलिए सिर्फ internal order हटता है। परीक्षा में fixed group sizes के factorial denominator लगाएं।
Login to save your score, XP, coins and progress.
