40 percent people take tea, 50 percent take coffee and 10
percent people drink both tea and coffee. What percent of
people drink neither tea nor coffee?

(a) 10%

(b) 20%

(c) 30%

(d) None of these



40 percent people take tea, 50 percent take coffee and 10 percent people drink both tea and coffee...

Answer / chief

( b ) 20%

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