Need some help in how to find the answers for these kind of questions. any books recomendation or online resources will be helpful. any one know how to find solution for such kind of problems?
Q:Fred attends Tennis lessons at Relax country club every 3 days.Paul attends tennis lessons at the same club every 4 days.If both of them started their tennis lessons on the same sunday,which day of the week will they meet again for their tennis lessons?
Answer is friday on the answer sheet but i have no idea how to get it.
Anyone can help on the right method to approach such kind of problems ?
Q:Fred attends Tennis lessons at Relax country club every 3 days.Paul attends tennis lessons at the same club every 4 days.If both of them started their tennis lessons on the same sunday,which day of the week will they meet again for their tennis lessons?
Answer is friday on the answer sheet but i have no idea how to get it.
Anyone can help on the right method to approach such kind of problems ?