allery100 લોકોના જૂથમાં 60 લોકો તરે છે, 45 લોકો સાઇકલ ચલાવે છે અને 15 લોકો બેમાંથી કંઈપણ કરતા નથી. કેટલા લોકો બંને પ્રવૃત્તિ કરે છે?
A20
B25
C15
D30
Answer & Solution
Correct answer: A. 20
85 લોકો ઓછામાં ઓછી એક પ્રવૃત્તિ કરે છે, તેથી બંને = 60 + 45 - 85 = 20.
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