CAT Exam Numerical Ability Quadratic Equations

If x and y are even integers, then the no of solutions of x^2-y^2=7389746232

Read Solution (Total 1)

CAT Other Question

The sum of four consecutive two digit odd numbers when divided by 10 become a prefect square. what are the consecutive numbers? Two pipes can fill a tank in 15hr and 12hr respectively while a third pipe can empty it in 20hrs.if the tank is empty and all the three pipes are opened the tank will be full in