Quantitative Aptitude - Arithmetic Ability Questions

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

P(4,2) and R(-2,0) are vertices of a rhombus PQRS. What is the equation of diagonal QS.

On a certain principal if the Simple interest for two years is Rs 3000 and Compound interest for the two years is Rs 3225, what is the rate of Interest?

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

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?

If x+1/x = 2, then the value of x7+2/x6 is equal to?

If x = 1/(√2+1) then the value of x2 + 2x - 1 is

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