పౌనఃపున్య పట్టికలో, తరగతి మధ్య విలువ 12 మరియు దాని వెడల్పు 6. తరగతి యొక్క దిగువ పరిమితి:

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  1. `1
  2. 18
  3. 6
  4. 9

Answer (Detailed Solution Below)

Option 4 : 9
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ఇవ్వబడినది:

తరగతి మధ్య విలువ = 12

వెడల్పు = 6

ఉపయోగించిన సూత్రం:

దిగువ పరిధి = మధ్య విలువ వెడల్పు/2

గణన:

దిగువ పరిమితి = 12 6/2

⇒ 12 - 3

⇒ 9

∴ తరగతి దిగువ పరిధి 9

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