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A shopkeeper offers successive discounts of 20% and 10% on a product. If the marked price of the product is ₹1000, what is the selling price?
A vessel is full of a mixture of kerosene and petrol in which there is 18% kerosene, 8 litre are drawn off and then the vessel is filled with petrol. Re...
A principal of ₹10000 is invested at a compound interest rate of 12% per annum compounded quarterly. What will be the amount after 1/2 year?
If (x - 5)2 - (x + 5)2 = 0, then what is the value of 'x'?
In what ratio coffee at 265 Rs/kg should be mixed with the coffee at 305 Rs/kg so that after mixture its rate become 280 Rs/kg if the quantity of 1st ty...
A vessel contains 50 liters of a solution with 40% acid. 10 liters of this solution are removed and replaced with a solution containing 70% acid. The pr...
A rectangle with a length of 16 cm and breadth of 8 cm is rolled through its length to form a hollow cylinder. What will be the volume (in cm³) of the ...
The current ages of Aman and Bishnu are in the ratio 3:4, respectively. Two years ago, Bishnu's age was 40% more than Aman's age ...
The combined Average marks of Boys and girls of a class is 66 and the ratio of number of boys and girls is 3:1 and the average marks of the boys is 68. ...
In a jug, there is a mixture of apple and orange juice in the ratio of p:3. When 10 liters of Apple are added, the ratio of Apple to orange juice become...