AP Police Constable 2018 Prelims Previous Year Paper (6-Jan-2019)

The interest on a sum at a certain rate of interest compounded yearly for two years is Rs. 5,500. If the simple interest on the same sum, at the same rate of interest for 4 years is Rs. 10,000 then the rate of interest is

If α and β satisfy the equations 3x + 7y = 5 and 11x + 5y = 7 then 31 (α + β) =

If the system of equations 2x + 3y = 4 and 6x + 9y = k has no solution, then the value (s) of k is (are)

If the system of equations 7x - y - 5 = 0 and ax - 5y - 25 = 0 has infinite number of solutions, then for k $\in$ IR the general solution (x, y) of the system is

If the sum of three consecutive numbers in a geometric progression is 26 and the sum of their squares is 364, then the product of those numbers is