\({}^{6}P_{3}\) का मान क्या है?
What is the value of \({}^{6}P_{3}\)?
Explanation opens after your attempt
B. (120)
Concept
\({}^{6}P_{3}=6\times5\times4=120\). When (r=3), take three decreasing factors.
Why this answer is correct
The correct answer is B. (120). \({}^{6}P_{3}=6\times5\times4=120\). When (r=3), take three decreasing factors.
Exam Tip
\({}^{6}P_{3}=6\times5\times4=120\) है। (r=3) हो तो तीन घटते गुणनखंड लें।
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