Quantitative Aptitude - Arithmetic Ability Questions

Mr. Kapur purchased two toy cycles for Rs 750 each. He sold these cycles, gaining 6% on one and losing 4% on the other. The gain or loss percent in the whole transaction is

An equilateral triangle ABC is inscribed in a circle of radius 20√3.
What is the length of the side of the triangle?

If a2+b2c2 = b2+c2a2 = c2+a2b2 = 1k k≠0 then k =

The value of aa-b+bb-a is

Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of AP:PB is 2:3, and area of Δ APQ is 8 sq cm, what is the area of trapezium PQCB?

If x2 + y2 + 6x + 5 = 4(x - y) then x - y is

The tops of two poles of height 60 metres and 35 metres are connected by a rope. If the rope makes an angle with the horizontal whose tangent is 5/9 metres, then what is the distance (in metres) between the two poles?

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