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What is the value of five factorial?
A100
B120
C140
D160
Answer & Solution
Correct answer: B. 120
1. Five factorial is 1 times 2 times 3 times 4 times 5.
2. Multiplying step by step gives 2, then 6, then 24.
3. Multiplying 24 by 5 gives 120.
_Source: NCERT Class 11 Mathematics, Ch 6 'Permutations and Combinations'_
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