Quantitative Aptitude - Arithmetic Ability Questions

If four angles of a quadrilateral are (6x-18), (80-4x), (4x+14), (12x-58), then find the value of the smallest angle of the quadrilateral.

If O is the centre of a circle of radius 5 cm. At a distance of 13 cm from O, a point P is taken. From this point, two tangents PQ and PR are drawn to the circle. Then , the area of quadrilateral PQOR is

The average of ten numbers is 18. If one number is removed, then the average becomes 16, then what is the removed number?

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

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

The mean of distribution is 11 and the standard deviation is 5. What is the value of the coefficient variation?

The 4th term of an arithmetic progression is 15, 15th term is -29, find the 10th term?

In a number system, on dividing 11509 by a certain number, Mukesh gets 71 as quotient and 7 as remainder. What is the divisor?