The wheat is sold at rupees 5.4 per kg at the loss of 10%. At what price should be sold per kg to earn a profit of 20% ?
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Answer:
7.2
Step-by-step explanation:
let c.p of wheat /kg = 100%
90% = 5.4 => 100% = 5.4*100/90 = 6
required s.p = 120% of 6 = Rs 7.2
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