Quantitative Aptitude - Arithmetic Ability Questions

The length of the two parallel sides of a trapezium are 16 m and 20 m respectively. If its height is 10 m, its area in square metres is

The slopes of two lines are 1/√3 and √3. What is the angle between these two lines?

X and Y give an exam. Difference of their marks is 45 and the difference of their marks is 15% of the maximum marks. What is the maximum marks for the exam?

If a website is selling smartphone at Rs 18,000 which is marked at Rs 25,000, then what is the discount (in %) at which the smartphone is being sold?

The price of an article is discounted by 25%, to restore to its original value, the new price must be increased by

If P = 5X and Q = X, then P is how much percentage more than Q?

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

If a and b are the roots of the equation Px2 – Qx + R = 0, then what is the value of (1/a2) + (1/b2) + (a/b) + (b/a)?