Quantitative Aptitude - Arithmetic Ability Questions

If x - y = -6 and x + y = 16, then x2- y2 is?

Consider the figure shown below which consists of the triangle ABC which touches the circle with centre at O. Which of the following options is CORRECT?

Calculate the value of √3√3 + 3, if √3 = 1.732

If (4x -­ 5) = (3x ­- 1), then the numerical value of (x + 4)2

A man travelled a distance of 99 km in 9 hours. He travelled partly on foot @ 9 km/hr and partly on bicycle @ 18 km/hr. What is distance (in kms) travelled on foot?

On selling 30 caps, a shopkeeper earns profit equal to the selling price of 3 caps. What is the profit percentage?

In a shop 4.5% of 1500 kg toor dal was sold. Find the quantity sold

If cot(A/2) = x, then the value of x is