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Directions: Choose the correct answer.
Q. The average of five consecutive odd number is 61. What is the difference between the highest and lowest number?
  • a)
    2
  • b)
    5
  • c)
    8
  • d)
    12
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Directions: Choose the correct answer.Q.The average of five consecutiv...
Let the numbers are x, x +2, x + 4, x + 6 and x + 8.
Average = x + x + 2 + 4 + 6+8/5
61 × 5 = 5x + 20
5x = 305 – 20
5x = 285
x = 57
First number = 57
Last number = 65
Required difference = 65 – 57 = 8
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Directions: Choose the correct answer.Q.The average of five consecutive odd number is 61. What is the difference between the highest and lowest number?a)2b)5c)8d)12Correct answer is option 'C'. Can you explain this answer?
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