out of a certain sum of money a boy spent 3/5 and then 1/4 othe remainder.He has rs.15 left .how much amount had he at first
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☆Let the money he had at first be x.☆
♧Money spent in 1st time = 3/5x♧
♡Remainder = x - 3/5x = 5x/5 - 3x/5 = 2x/5♡
♤Money spent in 2nd time = 2x/5 × 1/4 = x/10♤
◇Remaibder = x - x/10 = 10x/10 - x/10 = 9x/10◇
ACQ,
》》9x/10=15
》》x=15×10/9 = 50/3 = Rs. 16, 2/3
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