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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Mathematics
Chapter
Statistics

NTA Abhyas 2020 · Mathematics · Statistics

The average of five consecutive odd numbers is 61. Then the...

The average of five consecutive odd numbers is 61. Then the difference between the highest and lowest numbers is

Options

  1. A22
  2. B55
  3. C88
  4. DCannot be determined

Correct answer

C. 88

Step-by-step solution

Let, the number are k,k+2,k+4,k+6,k+8\text{k}, \text{k} + 2, \text{k} + 4, \text{k} + 6, \text{k} + 8
so, the difference between highest & lowest = 8
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