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A trader mixes three varieties of gro...

A trader mixes three varieties of groundnuts costing Rs. 50, Rs. 20 and Rs. 30 per kg in the ratio 2 : 4 : 3 in terms (it weight, and sells the mixture at Rs. 33 per kg. What percentage of profit does he make? `8%` b. `9%` c. `10` % d. none of these

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RS AGGARWAL-PROFIT AND LOSS-All Questions
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  14. A dishonest dealer professes to sell his goods at cost price. But he u...

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  15. A shopkeeper cheats to the extent of 10% while buying as well as selli...

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  16. Left pan of a faulty balance weighs 100 grams more than its right pa...

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