Question

2
21. 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 of employees having T and S but not C is​

Answer 1

coffee=48%

tea=54%

smoke= 64%

48-6= 42

42÷6

=7

Answer 2

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