The chemical formula for chloroform is CHCl₃, not CHCl₂. The rest of the substances are correctly matched with their chemical formulas: Acetic acid (CH₃COOH), Ethanol (CH₃CH₂OH), and Methane (CH₄).
The price of a commodity was first increased by 25% and then decreased by 25%. If the new price of the commodity is Rs. 600, find...
A shopkeeper sets the sale price of an item at 50% above the cost price. He then offers a 25% discount on the market price. What is his percentage profit?
A loss of 15% is made by selling an article. Had it been sold for Rs.75 more, there would have been a profit of 10%. What would be the selling price of ...
Arjun sells an article at profit of 8%. If he had bought it at 5% less and sold it for ₹120 more he would have made a profit of 20%. what will be the ...
A retailer set the price of a toy at 20% higher than its cost price and sold it to 'R' with a 25% discount. 'R' then spent Rs. 80 on repairs and sold th...
A sold an article at 45% profit. If the profit earned had been 228% more, then the profit percentage would have been numerically equal to CP. Find the a...
The selling price of an item when sold at a profit of 15% is Rs. 90 more than its selling price when it is sold at a loss of 30%....
Seema sold a laptop at a profit of 15%. If she had bought it at 10% less and sold it for ₹ 2,100 less, she would have gained 20%. What was the cost p...
Cost price of a bag is Rs.900. The shopkeeper marked it 80% above the cost price and sold it after giving a discount of 20%. If the shopkeeper had sold ...
Article ‘P’, if sold at a profit of 18% earns a profit of Rs. 360. If article ‘P’ is marked 30% above its cost price and then sold after offerin...
