Question : The average of 5 numbers is 48. The average of the two numbers is 40 while the average of the other two is 58. Find the value of the remaining number.
Option 1: 44
Option 2: 34
Option 3: 40
Option 4: 30
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Correct Answer: 44
Solution : The total sum of the 5 numbers = (48 × 5) = 240 The sum of the two numbers = (40 × 2) = 80 The sum of the other two = (58 × 2) = 116 So, the value of the remaining number = 240 – (116 + 80) = 240 – 196 = 44 Hence, the correct answer is 44.
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