Quantitative Aptitude - Arithmetic Ability Questions

In the given figure, OX, OY and OZ are perpendicular bisectors of the three sides of the triangle. If QPR = 65 deg and PQR = 60 deg, then what is the value (in deg) of QOR + POR ?

Find the odd word/letters/number pair from the given alternatives.

The average value of property of Agil, Mugilan and Anithais Rs. 130cr. The Property of Agil is 20cr greater than the property value of Mugilan and Anitha property value is 50cr greater than the Agil property value. The value ofproperty of Anitha is

If cot A = n/(n + 1) and cot B = 1/(2n + 1), then what is the value of cot (A + B)?

Mr. Rajesh buys a toy for Rs. 27.50 and sells it for Rs. 28.60. Find the gain %.

The area of a circle is 616 sq cm, find its circumference?

Find the radius of the circle if the area of its sector is 30.8 sq cm whose corresponding central angle is 72°?

If p/q = (x+3)/(x-3), then what is the value of p2+q2p2-q2 ?