Question
A cylindrical tank with height 14 m and diameter 6 m is
3/5th full. Find the volume of water in the tank.Solution
Volume of the cylinder = πr²h. Radius r = 6/2 = 3 m, height h = 14 m. Volume = π(3²)(14) = 126π m³. Now, volume of water when 3/5th full = (3/5)(126π) = 75.6π ≈ 237.4 m³. Correct answer : a) 237.6 m³
If an article is sold at 25% discount at mark-price then loss percent is 10%. If the article is sold at marked price then what will be profit or loss pe...
The shopkeeper purchased an article for Rs. "X." He marked the article __________% above its cost price and allowed a ________% discount on the marked p...
- If the average cost price of 18 identical bags decreases by Rs. 5 after replacing one bag with a new bag that costs Rs. 90, what was the original cost pric...
- A discount of Rs. 1800 is offered on a washing machine, which is Rs. 700 less than the profit made on selling it. If the cost price is Rs. 2000, find the m...
Selling price of article ‘A’ when sold at a profit of 60% is Rs. 190 more than its selling price when sold at a loss of 16%. If the cost price of ar...
A shirt is marked 20% above the cost price and sold after a discount of Rs.104 at Rs.400. Find the cost price of the shirt.
A shopkeeper marked his article 40% above its cost price and offered a discount of 30%. If cost price of the article is Rs. 750, then find profit or los...
Raj purchases an article and sells it at Rs. 4100 to Vinod, while Sumit purchases the same article from Vinod at Rs.4700 and Sumit sells it to Anil at R...
A man sells two articles at 29.180 each. He gains 8% on one article and loses 15% on the other. His overall profit or loss is:
A trader bought an article for Rs. 1600 and marked it 25% above of its cost price. If he sold it after giving a discount of Rs. 160 then find the profit...