Quantitative Aptitude - Arithmetic Ability Questions

If the radius (r) of a circle is increased by 'x' units, what is the number of units by which the circumstance of the circle is increased?

97 x 97 = ?

The value of sec2θ + 2tanθcotθ - tan2θ is

The length of the radius of a circle with centre O is 5 cm and the length of the chord AB is 8 cm. The distance of the chord AB from the point O is

Find the total surface area (in cm2) of a cuboid of length, breadth and height of 10.5 cm, 8 cm and 9 cm respectively.

Find the fraction which is as much greater than 4/7 as it is less than 5/6

Which of the following numbers is composite?

Cost price of a cooler is Rs 8400. If the profit percentage is 26%, then what is the selling price (in Rs) of the cooler?