एक लाइसेंस प्लेट में (3) अलग-अलग अक्षर और (2) अलग-अलग अंक हैं। (6) अक्षर और (5) अंक उपलब्ध हैं। कुल प्लेटें कितनी बनेंगी?
A license plate has (3) distinct letters and (2) distinct digits. (6) letters and (5) digits are available. How many plates can be formed?
Explanation opens after your attempt
D. (2400) प्लेटें(2400) plates
Concept
The letter part can be made in \(6 \times 5 \times 4\) ways and the digit part in \(5 \times 4\) ways. The total is \(6 \times 5 \times 4 \times 5 \times 4=2400\).
Why this answer is correct
The correct answer is D. (2400) प्लेटें / (2400) plates. The letter part can be made in \(6 \times 5 \times 4\) ways and the digit part in \(5 \times 4\) ways. The total is \(6 \times 5 \times 4 \times 5 \times 4=2400\).
Exam Tip
अक्षर भाग \(6 \times 5 \times 4\) और अंक भाग \(5 \times 4\) तरीकों से बनेगा। कुल \(6 \times 5 \times 4 \times 5 \times 4=2400\) है।
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