Quantitative Aptitude - Arithmetic Ability Questions

Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?

The HCF and LCM of two numbers are 3 and 2730 respectively. If one of the numbers is 78, find the other number.

What is the value of [2 sin (45 + θ) sin (45 – θ)]/cos 2θ?

If 9x - 6(3 - x) = 12, then the value of x is

If 2x - 2(3 + 4x) < -1 - 2x > -5/3 - x/3; then x can take which of the following values?

What should be added to 8(3x - ­4y) to obtain 18x ­- 18y?

The largest chord of the circle has a length of 20.4 cm. The radius of the circle will be_____.

A wholesaler purchased 7 hair clips for a rupee. How many for a rupee must he sell to get profit of 40%.