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4, A boy spent 40% of his pocket money and isleft with R36. How much amount does he get aspocket money? |
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Answer» Let boy pocket money be x According to question, x - 40% of x = 36 x - 40/100 × x = 36 x - 4x/10 = 36 x - 2x/5 = 36 (5x-2x)/5 = 36 3x/5 = 36 x = (36 × 5)/3 x = 12 × 5 = 60 Boy pocket money is ₹ 60 |
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