Quantitative Aptitude - Arithmetic Ability Questions

If cosA = x, then x is

Select the odd letters from the given alternatives.

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

What is the area of the sector whose central angle is 90° and radius of the circle is 14 cm?

The average weight of Sudesh, Jyothi and Ritu is 89 kg. If the average weight of Sudesh and Jyothi be 98 kg and that of Jyothi and Ritu be 83 kg, then the weight of Jyothi is

If the sum of the measures of all the interior angles of polygon is 2340°. What is the number of sides of the polygon?

Find the area (in sq.cm) of a semi-circle of radius 7 cm

If 5/2 - (6/5)(x - 15/2) = -x/5, then what is the value of x?