In an examination the average marks of Rohit is 55. If he got 15 more marks in science and 27 more marks in maths then his average would have been 61. Find the total number of subjects he studied?
Let total number of subjects be x. Then, => (55x + 27 + 15)/x = 61 => 55x + 27 + 15 = 61x => 6x = 42 => x = 7
A and B started a business by investing sum in the ratio 3:5 respectively for 10 and 12 months respectively. If annual profit earned by B is Rs.1600, th...
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A shopkeeper marked an article P% above its cost price and sold it for Rs. 720 after giving a discount of 25%. If the shopkeeper had a loss of 13% on th...
Marked price of an article is Rs.400 more than its cost price. If profit earned is equal to the discount given then find the profit earned?
A shopkeeper first allows a discount of 25% on a certain variety of cloth and then further gives a discount of 20% to the person holding a shareholder&r...
A shopkeeper marked his goods 32% above the cost price and earned a profit of Rs. 35 after selling it by giving a discount of 20%. Find the cost price o...
A shopkeeper sold a school bag at a profit of 35%. Had he sold the school bag at 20% profit he would have earned Rs.135 less. Find the cost price of the...
When the printer is sold for Rs. 34000, the owner loses 15%. At what price must that printer be sold in order to gain 15%?
A businessman sold 2/5of his stock at a gain of 25% and the remaining at a gain of 20%. The overall percentage of gain is
Profit percentage received on a product when sold for Rs. 800 is equal to the percentage loss incurred when the same product is sold for Rs. 400. Find t...
