Problem 54
The profit percentage of \(A\) and \(B\) is same on selling the articles at Rs. 1800 each but \(A\) calculates his profit on the selling price while \(B\) calculates it correctly on the cost price which is equal to \(20 \%\). What is the difference in their profits? (a) Rs. 360 (b) Rs. 60 (c) Rs. 540 (d) Rs. 450
Problem 58
A milkman mixes \(10 \%\) water in pure milk but he is not content with it so he again mixes \(10 \%\) more water in the previous mixture. What is the profit percentage of milkman if he sells it at cost price : (a) \(11.11 \%\) (b) \(20 \%\) (c) \(21 \%\) (d) \(12.1 \%\)
Problem 59
A person sold an electronic watch at Rs. 96 in such a way that his percentage profit is same as the cost price of the watch. If he sells it at twice the percentage profit of its previous percentage profit then the new selling price will be : (a) Rs. 132 (b) Rs. 150 (c) Rs. 192 (d) Rs. 180
Problem 64
A vendor sells his articles at a certain profit percentage. If he sells his articles at \(1 / 3\) of his actual selling price, then he incurs a loss of \(40 \%\). What is his actual profit percentage? (a) \(72 \%\) (b) \(120 \%\) (c) \(80 \%\) (d) none of these
Problem 65
A retailer increases the selling price by \(25 \%\) due to which his profit percentage increases from \(20 \%\) to \(25 \%\). What is the percentage increase in cost price? (a) \(20 \%\) (b) \(30 \%\) (d) \(50 \%\) (c) \(25 \%\)
Problem 68
Due to reduction of \(25 \%\) in price of orâng car purchase 4 oranges more for Rs. \(16 .\) What is original price of an orange? (b) Rs. \(1.33\) (a) Re 1 (d) Rs. \(1.6\) (c) Rs. \(1.5\)