The average of the three numbers is 50. Two of the numbers are 65 and 45. The third number is ______?
- 48
- 40
- 54
- None of these
Explanation
Let the third number be x.
Average = (65 + 45 + x)/3 = 50
(110 + x)/3 = 50
110 + x = 150
x = 40
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اس سوال کو وضاحت کے ساتھ پڑھیں
- 0
- 1
- 2
- None of these
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- 30
- 35
- 40
- 45
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