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Practice Calendar – By selling toffees at 20 for a rupee, a man loses 4 %. To gain 20 for one rupee, he must sell

Practice Calendar – In an examination, 35% of total students failed in Hindi, 45% failed in English and 20% in both. The percentage of these who passed in both the subjects is :

Practice Calendar – Gauri went to the stationers and bought things worth Rs. 25, out of which 30 paise went on sales tax on taxable purchases. If the tax rate was 6%, then what was the cost of the tax free items?

Practice Calendar – The cost price of 20 articles is the same as the selling price of x articles. If the profit is 25%, then the value of x is:

Practice Calendar – Anil purchases two books for Rs.100. He sells first at loss of 5% and second al 20% profit. If he gets Overall profit of 5% then what is cost of first book?

Practice Calendar – A man bought some mangoes at Rs. 12 per dozen and bought the same number of at Rs 10 per kg. He sold these mangoes at Rs 13 per dozen and gained Rs 160.The total number of mangos bought by him:

Practice Calendar – A trader allows a discount of 5 percent to his customers. What price should he mark on a article the cost price of which is Rs. 800 so as to make clear profit of 25 percent on his outlay?

Practice Calendar – A man sold a book at loss of 10%.Had he sold it for 104rs more, he would have earned a profit of 10% .find the cost price of the book

Practice Calendar – On a given day, a bank had 16000 cheques returned by customers. Inspection of the first 800 cheques indicated that 100 of those 800 had errors and were therefore the available immediately for data processing. On this basis, hwo many cheques would be available immediately for data processing on that day?

Practice Calendar – A grosser purchased 80 kg of rice at Rs.13.50 per kg and mixed it with 120 kg rice at Rs. 16 per kg. At what rate per kg should he sell the mixture to gain 16% :

Practice Calendar – A man sells an article at a profit of 25%. If he had bought it at 20 % less and sold it for Rs.10.50 less, he would have gained 30%. Find the cost price of the article?

Practice Calendar – A radio when sold at a certain price gives a gain of 20%. What will be the gain percent, if sold for thrice the price?

Practice Calendar – If the cost price of 20 articles is equal to the selling price of 16 articles, What is the percentage of profit or loss that the merchant makes?

Practice Calendar – A man buys an article for Rs. 27.50 and sells it for Rs. 28.60. Find his gain percent.

Practice Calendar – A reduction of 10% in the price of tea enables a dealer to purchase 25 kg more tea for Rs.22500. What la the reduced price per kg or tea ?