Question
-A shopkeeper bought an article marked it 80% above the
cost price and sold it after giving a discount of 25%. Had he bought it for Rs 400 less and sold it for Rs. 175 more, then he would have made a profit of Rs. 1200. Find the cost price of the article.Solution
Let the cost price of the article be Rs. 100x Marked price of the article = 1.8 Γ 100x = 180x The selling price of the article = 0.75 Γ 180x = 135x According to the question. (135x + 175) β (100x β400) = 1200 35x = 625 x= 625/35= 17.85 then the cost price of article 100Γ17.85=1785rs
520 ml of mixture contains milk and water in the ratio of 8:5 respectively. If 120 ml of milk and 160 ml of water is added into it then ratio of milk to...
100 litres of a mixture contains 40% milk and rest water. If βxβ litres of milk is added into the mixture then quantity of water in the final mixtur...
- Alloy βPβ has aluminium and nickel in a 7:9 ratio. Alloy βQβ is made up of nickel and zinc in a 4:6 ratio. If 48 grams of βPβ and 60 grams of οΏ½...
From a container of Beer, a thief has stolen 25 litres of beer and replaced it with same quantity of water. He again repeated the same process. Thus in...
- A milk seller has a 50-litre mixture of milk and water, where water makes up 40% of the total volume. He wants to adjust the mixture so that the amounts of...
A mixture contains βxβ% milk. 30% of this mixture is taken out and is replaced with same quantity of water. This procedure is repeated two more time...
In a 180-liter mixture, there is a ratio of 11:7 between Milk and Glucose. How much additional Glucose should be added to the mixture so that the quanti...
- The ratio of milk to water is 1:2. When 1 litre of milk and 1 litre of water are added, the new ratio becomes 2:3. Find the initial quantity of the mixture...
A company manufactures two types of beverages: Beverage X, which costs 20 per liter, and Beverage Y, which costs 32 per liter. They aim to produce 150 l...
An alloy of copper and tin contains 60% of copper. If 10 kg of more tin is added to the alloy, the copper content gets reduced to 50%. Find the quantity...
