allery80 લોકોમાંથી, 50 લોકો અંગ્રેજી વાંચે છે, 40 લોકો હિન્દી વાંચે છે અને 15 લોકો બેમાંથી એકપણ ભાષા વાંચતા નથી. કેટલા લોકો બંને વાંચે છે?
A25
B15
C35
D30
Answer & Solution
Correct answer: A. 25
ઓછામાં ઓછી એક ભાષા વાંચનારા: 80 - 15 = 65, તેથી બંને = 50 + 40 - 65 = 25.
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