Quantitative Aptitude - Arithmetic Ability Questions

Find the roots of the quadratic equation 27x2 + 57x -­ 14 = 0

Find the remainder when 413 divided by 3?

Square of (3x – 5xy) is

What will be the average of the first 5 positive even numbers divisible by 9?

What is the reflection of the point (4 , -3) in the line y = 1?

A fraction is greater than its reciprocal by (72)/(77). What is the fraction?

The difference between compound interest and simple interest on a sum for 2 year at 20% per annum is Rs 200. If the interest is compounded half yearly, then what is the difference (in Rs) between compound and simple interest for 1st year?

O is the orthocentre of∆ABC, and if ∠BOC = 110° then ∠BAC will be