Question
Download Solution PDFপ্রচুরক = 70 এবং গড় = 100 হলে, মধ্যক নির্ণয় করুন।
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Bihar STET Paper I: Mathematics (Held In 2019 - Shift 1)
Answer (Detailed Solution Below)
Option 4 : 90
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Bihar STET Paper 1 Mathematics Full Test 1
150 Qs.
150 Marks
150 Mins
Detailed Solution
Download Solution PDFঅনুসৃত ধারণা:
গড় - প্রচুরক = 3 (গড় - মধ্যক)
গণনা:
প্রচুরক = 70, গড় = 100
অতএব, 100- 70 = 3(100 - মধ্যক)
30 = 300 - 3 x মধ্যক
3 x মধ্যক = 300 - 30 = 270
মধ্যক = 270/3 = 90
সুতরাং, সঠিক উত্তর হল বিকল্প 4
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