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Volume of the block = 2 × 5.5 × 7 = 77 m³ Rise in water level = Volume of block / Cross-sectional area of cylinder Cross-sectional area of cylinder = πr² = π × 7² = 154 m² Rise in water level = 77 / 154 = 0.5 m Correct option: a
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Marked price of an article is Rs.260 more than its cost price. If profit earned is equal to the discount given then find the profit earned?
The ratio of the cost price and marked price of an article is 8:11, respectively. The article is sold after giving a discount of Rs. 600 such that there...
A trader buys 150 kg of rice at ₹20 per kg and 100 kg of rice at ₹25 per kg. He mixes them and sells the mixture at ₹27 per kg. What is his overal...
By selling 45 sweets for Rs 40 a man losses 20%. How much should he sell for Rs 24 to gain 20%?
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Khushi’s earnings decreased by 45% and after that subsequently increased by 45%. Find the final loss % on his earnings.
A profit earned by selling a bike for Rs. 12,000 is the same as the loss incurred when it is sold for Rs. 8,000. If the cost price had been Rs. 1,200 hi...
