Question
40% of 30% of 750 = x + 15, then find the sum of the
squares of the digits of 'x'.Solution
ATQ,
40% of 30% of 750 = x + 15
Or, (2/5) × (3/10) × 750 = x + 15
Or, 90 = x + 15
Or, x = 75
Required sum = 7² + 5² = 49 + 25 = 74
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