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प्रश्न
If x % of x = 25, then x = _______
उत्तर
50
Explanation;
Hint:
Given that x % of x is 25
∴ `x/100 xx x` = 25
∴ x2 = 25 × 100 = 2500
∴ x = `sqrt(2500)` = 50
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