अंकों (0,2,4,5,6,9) से बिना पुनरावृत्ति (4) अंकों की कितनी विषम संख्याएं बनेंगी?
How many (4)-digit odd numbers can be formed from (0,2,4,5,6,9) without repetition?
Explanation opens after your attempt
A. (96)
Concept
There are (2) odd choices for the unit place and the thousands place cannot be (0). The total is \(2\cdot4\cdot4\cdot3=96\).
Why this answer is correct
The correct answer is A. (96). There are (2) odd choices for the unit place and the thousands place cannot be (0). The total is \(2\cdot4\cdot4\cdot3=96\).
Exam Tip
इकाई स्थान के लिए (2) विषम विकल्प हैं और हजार स्थान पर (0) नहीं आएगा। कुल \(2\cdot4\cdot4\cdot3=96\) है।
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