Quantitative Aptitude - Arithmetic Ability Questions

Select the odd word/letters/number/number pair from the given alternatives.

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

The sum for 2 years gives a compound interest of Rs 3225 at 15% rate. Then sum is

If √20 + √125 = 15.65, then what is the value of √45 + √5?

What is the value of [sin (y – z) + sin (y + z) + 2 sin y]/[sin (x – z) + sin (x + z) + 2 sin x]?

Select the odd word/letters/number/number pair from the given alternatives.

What is the value of Cot 45° - (1/√3)Cosec 60°?

If there are four lines in a plane, then what cannot be the number of points of intersection of these lines?