Quantitative Aptitude - Arithmetic Ability Questions

What is the equation of the line if its slope is ­2/5 and y-­intercept is 6?

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

What is the value of (4a2 + 8b + 14c + 2)/2 ?

Find the odd word/letters/number from the given alternatives.

Select the odd letters from the given alternatives.

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 9% per annum is Rs 405. The sum is ______ .

AB is a chord of the circle and its center is “O”. ON is perpendicular to AB. If the length of AB=20 cm, ON-(2√11) cm, find the radius (in cm) of the circle.

Of the 3 numbers whose average is 40, the first is 1/3 rd the sum of other 2. What is the first number?