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Question
A whole number is added to 25 and the same number is subtracted from 25. The sum of the resulting numbers is ______.
Options
0
25
50
75
Solution
A whole number is added to 25 and the same number is subtracted from 25. The sum of the resulting numbers is 50.
Explanation:
Let the whole number be x.
∴ Required sum = (x + 25) + (25 – x)
= x + 25 + 25 – x = 50
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