Quantitative Aptitude - Arithmetic Ability Questions

Two circles touch each other internally. The radius of the smaller circle is 6 cm and the distance between the centre of two circles is 3 cm. The radius of the larger circle is

Find the curved surface area (in cm2) of a hemisphere of diameter 7 cm.

The marked price of a shirt is Rs 1800 and retailer gets a discount of 40%. If he sells that shirt for Rs 1800, then what is the profit percentage of retailer?

How many three digit whole numbers are there between 75 and 405?

If an interior of a regular polygon is 170o, then the number of sides of the polygon is

The diagonals are not perpendicular in a _____.

The least six digit number which is a perfect square is

The height of a tower is 50√3 m. The angle of elevation of a tower from a distance 50 m from its feet is