Quantitative Aptitude - Arithmetic Ability Questions

ABC is an equilateral triangle of side 6 cm. If a circle of radius 1 cm is moving inside and along the sides of the triangle, then the locus of the centre of the circle is an equilateral triangle of side is

If there are four lines in a plane, then what cannot be the number of points of intersection of these lines?

In a cyclic quadrilateral ABCD , the side AB is extended to a point X. If ∠XBC = 82° and ∠ADB = 47° , then the value of ∠BDC is

U, V and W together can make a chair in 20 minutes. U and V together can make it in 25 minutes. How much time will (in minutes) W alone take to make the chair?

Find 2 consecutive natural numbers, sum of whose squares is 25.

A point P lying inside a triangle is equidistant from the vertices of the triangle. Then the triangle has P as its

The internal bisectors of ∠Q and ∠R of triangle PQR meet at O. If ∠P = 70°, then what is the measure of ∠QOR (in degrees)?

A, B and C can work together for Rs. 550/- A and B together are to do 7/11 of the work. The share of C should be?