Survey of 400 of recently qualified chartered Accountant revealed that 112 joined industry, 120 stated practice & 160 joined the firms of practicing chartered accountants as paid assistant. There were 320 who joined service also did practice, 40 had both practice and assistant ship and 20 had both job in industry and assistant ship.
There were 12 who did all the three. Indicate how many could note get any of these ans how many joined only industry service.