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

If a single card is chosen at random from a standard deck of 52 playing cards, then the probability of choosing a black queen or a spade card is:

A bag contains 4 red and some black balls. A ball is picked from the bag at random. If the probability of it being a black ball is twice that of a red ball, then the number of black balls in that bag is:

The greatest number that leaves remainders 1 and 2 respectively when 8178 and 7971 are divided by it, is:

If the L.C.M of two numbers is 1763, then the sum of those numbers is:

If the ratio of three integers a, b, c is 3 : 4 : 5 and their sum is 252, then the ratio of c and 147 is: