A man lost 20% of money he had and spend 30% of the remainder money now 819 is left . How much money he had?
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let the man has ₹ X
now according to question
X – (X × 20/100 + X × 80/100 × 30/100) = ₹819
X–(X/5 + 6X/25) =819
X– 11X/25 = 819
14X/25 = 819
X = 25 × 58.5 = 1462.5 ₹ ans
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