Question
When 120 is added to a number, it becomes 250% of that
number. Find 20% of the original number.Solution
ATQ,
Let the number be ‘x’
According to the question,
(x + 120) = 2.5x
Or, x = 120 / 1.5 = 80
Required number = 0.20 × 80 = 16
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