alleryएखादा पूर्णांक 3 ने विभाज्य असतो जर आणि केवळ जर त्याच्या सर्व अंकांची बेरीज कोणत्या संख्येने विभाज्य असेल?
A3
B2
C5
D7
Answer & Solution
Correct answer: A. 3
विभाज्यतेच्या कसोटीनुसार सर्व अंकांची बेरीज 3 च्या पटीत असणे आवश्यक आहे.
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