अंकों (0,1,2,3,4,5,6,7,8,9) से बिना पुनरावृत्ति कितनी (5)-अंकीय संख्याएं (25) से विभाज्य होंगी?
How many (5)-digit numbers divisible by (25) can be formed from digits (0,1,2,3,4,5,6,7,8,9) without repetition?
Explanation opens after your attempt
Correct Answer
C. (924)
Concept
The last two digits can be (25,50,75), and leading-zero cases must be removed separately. For divisibility by (25), check the last two digits first.
Why this answer is correct
The correct answer is C. (924). The last two digits can be (25,50,75), and leading-zero cases must be removed separately. For divisibility by (25), check the last two digits first.
Exam Tip
अंतिम दो अंक (25,50,75) हो सकते हैं और अग्र शून्य की स्थिति अलग हटानी होगी। (25) से विभाज्यता में अंतिम दो अंक पहले जांचें।
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