AP Police Constable Mains 2019 Previous Year Paper (17-Mar-2019)

What sum will amount to Rs. 520 in 6 years at a rate of simple interest, if a sum of Rs. 1706.36 will amount to Rs. 3,412.72 in 20 years at the same rate of simple interest?

There was one silver coin for every three copper coins with a numismatist. If 10 more silver coins are added to his collection, then the ratio of silver coins to the copper coins became 1 ∶ 2. The total number of coins present in his collection now is

The sum of, a two-digit number and the number obtained by reversing its digits, is 66. If the digits of the given two digit number differ by 2, then the difference between the two possible such two digits numbers is

A boat goes 30 km up stream and 44 km down stream in 10 hours. In 13 hours, it can go 40 km up stream and 55 km down stream. Then the speed of the boat in still water and that of the stream (in km/hr) are respectively

The present cost of a machine is Rs. 10, 000. If it depreciates at a rate of 10% every year, it will be valued at Rs. 6,561 after