What will be the difference between the compound interest and the simple interest on a sum of 1000 for 2 years at 5% per annum?

What is the mode of the given data?

5, 7, 9, 7, 3, 7, 5, 7, 8, 6, 7

 if $$tan(A+B)=\sqrt { 3} \ $$ and $$ tan(A-B)= {1\over \sqrt { 3} \   }; 0^0<(A+B)<90^0;A>B, $$ then the value of A and B are

If 20% of (A+B) = 50% of B, then Value of $${2A-B}\over {2A+B}$$ is 

Directions: Find the wrong number in the following number series:

4, 5.1, 7.3, 10.6, 15, 20, 27.1

If 42573* is exactly divisible by 72, then what will come in place of *?

The salary of a person is increased by 20%. By what % the new salary must be reduced to restore the original salary?

The LCM of 1.2 and 2.7 is: