Quantitative Aptitude - Arithmetic Ability Questions

In the following question, select the odd letter/letters from the given alternatives.

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

If the volume of a cylinder is 385 cubic cm and height is 10 cm, find its radius?

If A alone can do a job in 40 days then, in how many days can B alone do the job if together they can do the job in 8 days?

Of the 3 numbers whose average is 72, the first is 2/7 times the sum of other 2. The first number is

Slit 69 into three parts such that they are in A.P. and the product of their smaller parts is 483.

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

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