Quantitative Aptitude - Arithmetic Ability Questions

Select the odd letters from the given alternatives.

In the following question, select the odd number pair from the given alternatives.

The amount (in Rs) received at 10% per annum compound interest after 3 yrs is Rs 1,19,790. What was the principal?

Akash's monthly income is Rs. 9600. His monthly expenditure is 60% of his income. What is his saving per month?

Two successive discounts of 12% and 20% are given by Rajat on a shirt. If the marked price of the shirt is Rs 500, then what is the value (in Rs) of discount?

What is the value of Cot 60 - Sec 30?

If x = a + 1a, y = a - 1a ,(a>0), then the value of x4+y4-2x2y2 is

An angle is four times its complementary angle. What is the measure of the angle?