Question
Download Solution PDFयदि संख्या 6788934a4, 11 से विभाज्य है, तो a के स्थान पर सबसे छोटी पूर्ण संख्या ज्ञात कीजिए।
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFप्रयुक्त अवधारणा:
यदि किसी संख्या के एकांतर अंकों के योग का अंतर 11 से विभाज्य है, तो वह संख्या 11 से विभाज्य होती है।
गणना:
प्रश्न के अनुसार:
⇒ (6 + 8 + 9 + 4 + 4) - (7 + 8 + 3 + a) = 11
⇒ 31 - (18 + a) = 11
⇒ a = 2
∴ सही उत्तर 2 है।
Last updated on Jul 17, 2025
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