Question

Commercial Mathematics
187
27. The cost price of 12 candles is equal to the selling price of 10
3. Coffee costing
s is equal to the selling price of 15 candles. Find the loss per cent
250 per kg was mixed with chicory costing
certain blend. If the mixture was sold at 230 per kg, fi
xed with chicory costing 75 per kg in the ratio 5:2 for a
ne mixture was sold at 230 per kg, find the gain or loss per cent.
Hint. Let 5 kg of coffee be mixed with 2 kg of chicory.
9. Ramu bought 20 kg of rice at 18 per kg and 25 kg of rice at 16 per kg He mixed the to
varieties and sold the mixture at 19 per kg. Find his gain per cent in the whole transaction.
10. Oranges are bought at 6 for 10 and sold at 4 for 9. Find the gain or loss per cent
A vendor purchased bananas at 16 per dozen and sold them at 10 for 18. Find his gain or
loss per cent.
12. By selling 125 CDs, a man gains an amount equal to the selling price of 5 CDs. Find the gain
per cent
13. A man bought apples at 10 for * 25 and sold them at 25 per dozen. Pind his gain or loss
per cent.
14. By selling 45 lemons, a vendor loses a sum equal to the selling price of 3 lemons. Find his loas
per cent.
15. A man purchased some eggs at 3 for 5 and sold them at 5 for * 12. Thus, he gained 7 143 in
all. How many eggs did he purchase?
Hint. Let the number of eggs bought be .​

Answer 1

Answer:

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