A man sold two steel chair for rs:500 each.On one, he gains 20% & on the other, he loses 12%.How much does he gain or lose in the whole transaction?
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Answer:
40
Step-by-step explanation:
total c.p = 500+500 = Rs 1000
total s.p = 120% of 500 + 88% of 500
= 1040
gain = 1040 - 1000 = Rs 40
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