Quantitative Aptitude - Arithmetic Ability Questions

On a certain principal if the simple interest for two years is Rs 1400 and compound interest for the two years is Rs 1449, what is the rate of Interest?

What number should be added to each of the numbers 55, 100, 65 and 116, so that the resulting numbers are in continued proportion?

On dividing 8a2b2c2 by 4a2, we get

If a + b = 8 and ab = 15, then what is the value of a3 + b3?

tan(A/2) is equal to

In the following question, select the odd word pair from the given alternatives

If √(sec2A - 1)/secA = x, then the value of x is

sec2Acosec2A is equal to