AP Police Constable 2016 Prelims Previous Year Paper (6-Nov-2016)

If the surface area of a sphere is numerically equal to its volume, then the surface area of that sphere (in square units) is:

If a solid metallic hemi-sphere of radius 8 cm is melted and recast into x spheres of radius 2 cm each, then x is equal to:

A dishonest trader sells goods of 900 grams weight as the good of 1 kg weight. Then his profit percentage is:

A, B and C started a business investments of Rs. 12000, Rs. 24000 and Rs. 9000 respectively. After x months A withdrew his capital and after x more months 'C' withdrew his capital. If, at the end of one year they share the profit in the ration of 2 : 12 : 3; then the value of x is:

The rate of simple interest per annum to be taken, so that an amount becomes four times to its principal in 21 years is: