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In the figure (4,5) is the centre of the circle. ∴ Radius (r) = √((4-9)^2+(5-11)²) = √(25+36) = √61 ∴ Area of the circle = πr² = π(√61)² = 61π unit²
A shopkeeper purchases 22 dozen mangoes at a rate of Rs. 380 per dozen. He packages and sells them in boxes, each containing two dozen mangoes, for Rs. ...
If by selling an article for Rs. 366 a shopkeeper gains 22%, find its cost.
Selling price of article ‘A’ when sold at a profit of 35% is Rs. 120 more than its selling price when sold at a loss of 40%. If the cost price of ar...
How many kilograms of rice cost Rs. 60 per kg? must be mixed with 24 kg. of rice costing Rs. 42 per kg. so that there may be a gain of 12% by selling th...
A shopkeeper sold three types of items A, B and C. He sold items A and B in the ratio of 16:21, while sold items C and A in the ratio of 5:8. The pri...
A sold 20% more apples than B. Ratio of number of apples sold by B to number of apples sold by C is 8:9. Find the number of apples sold by A if number o...
A television costs ₹35,000 less than a printer. If the cost of the printer is twice the cost of the television, then the cost of the television is:
A shopkeeper purchased two rice bags, 'Brown Rice' and 'Basmati,' and sold them at identical prices. The bag of 'Brown Rice' was sold with a 20% profit,...
A shopkeeper purchased an article for Rs. ‘a’ and marked it 125% above its cost price and sold it after giving two successive discounts of 250 and 1...
