Question

Out of 2000 employees in an office 48% preferred Coffee (c), 54% liked (T), 64% used to

smoke (S). Out of the total 28% used C and T, 32% used T and S and 30% preferred C and S,

only 6% did none of these. The number having all the three is

18%. Find


(1) The number of employees having T and S but not C

(2) The number of employees preferring only coffee ?

Correct Answers are
(1) 280
(2) 160

Please Give Full Solutions
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Answer 1

Answer:

smoke (S). Out of the total 28% used C and T, 32% used T and S and 30% preferred C and S,

only 6% did none