Quantitative Aptitude - Arithmetic Ability Questions

A starts a cement trading business by investing Rs 5 lakhs. After 2 months, B joins the business by investing Rs 10 lakhs and then 4 months after B joined C too joins them by investing Rs 20 lakhs. 1 year after A started the business they make Rs 3,50,000 in profit. What is B's share of the profit (in Rs)?

In the given figure, O is the centre of the circle and QOR = 50 deg, then what is the value of RPQ (in deg) ?

In the given figure, AB is a diameter of the circle with center O and XY is the tangent at a point C. If ACX = 35 deg, then what is the value (in deg) of CAB?

At 22% discount the selling price of a refrigerator is Rs 26000, what is the selling price if the discount is 40%?

If  tan2A / (secA -­ 1)2 = x, then the value of x is

If a + b = 5 and ab = 6, then what is the value of a3 + b3?

If cot2A = x, then x is

In the figure, a circle touches quadrilateral ABCD. If AB = 2x + 3, BC = 3x - 1, CD = x + 6 and DA = x + 4, then what is the value of x?