Quantitative Aptitude - Arithmetic Ability Questions

There is 40% increase in an amount in 5 years at simple interest. What will be the compound interest of Rs. 25000 after 3 years at the same rate?

If a + b = 1, then a4 + b4 - a3 - b3 - 2a2b2 + ab is equal to

What is the third proportional to 10 and 25?

The third proportional of two numbers 24 and 36 is

In the last financial year, a car company sold 41,800 cars . In this year, the target is to sell 51,300 cars . By what percent must the sale be increased ?

If M = 0.1 + (0.1)2 + (0.01)2 and N = 0.3 + (0.03)2 + (0.003)2, then what is the value of M + N?

If x2 – 12x + 33 = 0, then what is the value of (x – 4)2 + [1/(x – 4)2]?

If a + b = 10 and ab = 24, then the value of a3 + b3 is