Quantitative Aptitude - Arithmetic Ability Questions

If the angles of a triangle are in the ratio of 1 : 4 : 7, then find the ratio of the greatest angle to the smallest angle.

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

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

Simplify 576b3x2a4z3/36a3b2z

If y = √3 - √2, then find the value of 1y3 - y3.

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

What is the x – intercept of the linear equation 18x + 25y – 900 = 0?

Find the 4th proportional to 9, 17 and 27.