If mode = 70 and mean = 100, find the median.

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Bihar STET Paper I: Mathematics (Held In 2019 - Shift 1)
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  1. 70
  2. 100
  3. 170
  4. 90

Answer (Detailed Solution Below)

Option 4 : 90
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Bihar STET Paper 1 Mathematics Full Test 1
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Detailed Solution

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Concept use:

Mean – Mode = 3 (Mean – Median).

Calculations:

mode = 70, mean = 100 

Hence, 100- 70 = 3(100 - Median)

30 = 300 - 3 × Median 

3 × Median = 300 - 30 = 270

Median = 270/3 = 90

Hence, The Correct Answer is option 4.

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