Question
The base of a pyramid is an equilateral triangle whose
each side is 10 cm. Its slant edge is 30 cm. What is the total surface area (in cm²) of the pyramid?Solution
A container has 360 litres of a mixture containing milk and water in the ratio of 3:2. 50 litres of milk and ‘p’ litres of water are added into the ...
A company has 600 employees. It plans to increase its workforce by 15% in the next year. Additionally, due to a reorganization, 10% of the current emplo...
The volume and height of a cylinder are 5346 cm3 and 21 cm. Find the radius of the cylinder.
A shopkeeper sells an article at 20% profit. If the cost price of the article is increased by 25% and the shopkeeper sells the article at the same selli...
{14.13 x 28.84 - 39.95% of 420.09 + 128.89} = ?
Solve: 2(x+3) = 8(x–1)
'Ravi' can complete some work alone in 25 days. 'Shyam' is twice as efficient as 'Mohan' and four times as efficient as 'Ravi'. If 'Ravi' and 'Mohan' st...
'Symbian' is a_______
A shopkeeper priced an article at 75% above its cost price and offered a 30% discount on it during the sale. Alternatively, if he had applied two consec...
A man spends 35% of his income on food, 25% on rent, and the remaining amount on other expenses. If he saves ₹9,000, which is 20% of his income, find ...
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