Get Started with ixamBee
Start learning 50% faster. Sign in now
ATQ,
Let the edge length of the tetrahedron be 's' cm
Lateral surface area = 3 × (√3/4) × s²
As given,
108√3 = 3 × (√3/4) × s²
⇒ s² = 144
⇒ s = 12
Volume = (√2/12) × s³
= (√2/12) × 12 × 12 × 12
= 144√2 cm³
Ratio of cost price of two items P and Q is 2:5. Item P and Item Q are marked 25% above and 30% above their respective cost price. If the ratio of disco...
A company produces two types of products, A and B. The production cost of A is Rs. 300 per unit, and the production cost of B is Rs. 450 per unit. The c...
Vishal sold an item for a 25% profit. Later, he reduced the cost price and selling price of the item by 20% and 10%, respectively, from their original v...
The cost price of an article is Rs. 2500 and a shopkeeper wants to earn 12% profit on it after giving 20% discount on marked price. Find the marked pric...
A man purchase some lemons @ 1 lemon for Rs. 2 and same number of lemons @ 2 lemons for Rs. 1 and he sells all of them @ 4 lemons for Rs. 3. Find his pr...
The sale price of item 'A' is Rs. 9,125, and it generates a profit of 25%. If item 'B' has a cost price that is Rs. 200 higher than the cost price of it...
Two identical items are sold for Rs.200 each, with 10% gain on one but 10% loss on the other. What is the net percentage loss or gain?
A shopkeeper sold a fridge for Rs. 1200, making a 20% gain. The fridge was marked at Rs. 1400. What was the discount he provided to make only 10% profit?
The selling price of article P is Rs. 228 more than that of article Q. Article Q is marked 45% above its cost price and while selling ‘y’ % discount...
