Quantitative Aptitude - Arithmetic Ability Questions

If PQ and PR be the two tangents to a circle with centre O such that ∠QPR = 120° then ∠POQ is

Rs. x invested at 8% simple interest per annum for 5 years yields the same interest as that on Rs. y invested at 7.5% simple interest per annum for 6years. Find x : y.

P, Q and R are partners in a company. In any year P receives 1/9 part of profit, Q receives 1/6 part of profit and R receives Rs 130000. How much amount (in Rs) will P get as profit?

Instead of multiplying by 25, a student multiplies that number by 52 and gets 324 more than correct answer. Then that number is

Karteek is twice as good a foreman as Raju and together they finish a piece of work in 20 days. In how many days will Raju alone finish the work?

If x tan 60° + cos 45° = sec 45° then the value of x2 + 1 is

Reflection of the point (­1,4) in the x­axis is

What is the slope of the line parallel to the line passing through the points (-2, -1) and (4, -3)?