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

if the fourth proportional of $7\frac{1}{5}$ , $4\frac{1}{5}$ , $3\frac{6}{7}$ is k, then $\frac{4k+1}{4k-1}$ =

Three men can do a job in 2 days. The number of days needed for 5 men to do another job that is $2\frac{1}{2}$ times the previous job is:

In a 1000 meters race, A beats B by 100 metres and C by 190 meters. Then the distance (in meters) by which B beats C in finishing that race is:

In a class of 20 boys, a boy ate 25 chocolates. If the average number of chocolates eaten by the others is one less than the average number of chocolates eaten by all, then the average number of chocolates eaten by all is:

In Arun's opinion, his weight is greater than 65 kg and less than 72 kg. His brother does not agree with Arun and he thinks that Arun's weight is greater than 60 kg and less than 70 kg. His mother's view is that his weight cannot be greater than 68 kg. If all of them are correct in their estimation, the average of different probable weights of Arun (in Kg) is: