যদি মোড এবং মধ্যকের মধ্যে পার্থক্য 2 হয়, তাহলে মধ্যক এবং গড় (প্রদত্ত ক্রমে) মধ্যে পার্থক্য খুঁজুন।

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RRB ALP Previous Paper 1 (Held On: 9 Aug 2018 Shift 1)
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Answer (Detailed Solution Below)

Option 2 : 1
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ধারণা:

মোড, মধ্যক এবং গড়ের মধ্যে সম্পর্ক দ্বারা দেওয়া হয়:

মোড = 3 × মধ্যক - 2 × গড়

গণনা:

প্রদত্ত:

মোড – মধ্যক = 2

আমরা জানি

মোড = 3 × মধ্যক - 2 × গড়

এখন, মোড = মধ্যক + 2

⇒ (2 + মধ্যক ) = 3 মধ্যক – 2 গড়

⇒ 2 মধ্যক - 2 গড় = 2

⇒ মধ্যক - গড় = 1

∴ মধ্যক এবং গড়ের মধ্যে পার্থক্য হল 1।
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