New Learning Composite Mathematics SK Gupta Anubhuti Gangal Class 8 Percentage and Its Application Self Practice 8C Solution
(1) Find the profit per cent, if an article purchased for Rs. 225 with overhead expanses of Rs. 15 is sold for Rs. 300.
(2) By Selling an article for Rs. 960 a man incurs a loss of 4%. What is the cost price of the article?
(3) If the cost price is 80% of the selling price, what is the profit per cent?
(4) 100 oranges are bought for Rs. 350 and sold at the rate of Rs. 48 per dozen. What is the percentage of profit or loss?
Solution:
(5) The cost price of 25 articles is equal to the selling price of 20 articles. Find the profit per cent.
(6) If I purchased 11 books for Rs. 1000 and sold 10 books for Rs. 1100, then find the percentage of profit.
(7) An article is sold at a loss of 20%. There is a yield of Rs. 60 more if the article is sold at a profit of 20%. Find the cost price of the article.
Solution:
(8) A person sells a table at a profit of 10%. If he had bought it at 5% less cost and sold for Rs. 80 more, he would have gained 20%. Find the cost price of the table.
Solution:
(9) A second hand car and a jeep were sold for Rs. 1,20,000 each. The car was sold at a loss of 20% while the jeep at a gain of 20%. What was the overall gain or loss?
(10) The ratio of the cost price and selling price of an article is 20:21. Find the gain percent.
Solution:
(11) A man buys a certain number of oranges at 20 for Rs. 60 and an equal number at 30 for Rs. 60. He mixes them and sells them at 25 for Rs. 60. What is his gain or loss percent?
(12) If an article is sold for Rs. 105, there is a loss of 9%. At what price should the article be sold so that there is a gain of 30%?
Solution:
(13) By selling 60 articles a vendor makes a profit equal to the selling price of 15 articles. Find his gain percentage.
Solution:
(14) The total cost price of two watches is Rs. 840. One is sold at a profit of 16% and the other at a loss of 12%. There is no loss or gain in the whole transaction. What is the cost price of the watch on which the shopkeeper gain?
Solution:
(15) A shopkeeper gains 20% while buying the goods and 30% while selling them. Find his total gain percent.
(16) A dealer makes a profit of 20% even after giving a 10% discount on the advertised price of a scooter. What was the advertised price if he makes a profit of Rs. 7500 on the sale of the scooter?
Solution:
(17) A shopkeeper bought two TV sets at Rs. 10,000 each. He sold one at a profit of 10% and the other at a loss of 10%. Find whether he made an overall profit or loss.
(18) A shopkeeper was selling his items at 25% discount. During the off season, he offered 30% discount over and above the existing discount. If Pragya bought a skirt was marked Rs. 1200, then how much did she pay for it?
Solution:
Ex=8(e).
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