Calculate the area (in cm2 ) of a circle of radius 10.5 cm.
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On selling 25 shirts, a retailer earns profit equal to the cost price of 8 shirts. What is the profit percentage?
On a certain Principal if the Simple interest for two years is Rs 4800 and Compound interest for the two years is Rs 5088, what is the rate of Interest?
What should be the missing digit so that the number 347_547 becomes exactly divisible by 11?
If 35% of (x + y) = 40% of (x – y), then x is what percentage of y?
The compound interest earned in two years at 12% per annum is Rs 10176. What is the sum (in Rs) invested?
In the following question, select the odd number from the given alternatives.
What is the simplified value of cosec Acot A + tan A2 ?