allery75 કર્મચારીઓમાંથી, 40 જાવા (Java) જાણે છે, 35 પાયથન (Python) જાણે છે અને 10 બેમાંથી એકપણ જાણતા નથી. બંને પ્રોગ્રામિંગ ભાષાઓ કેટલા જાણે છે?
A20
B10
C25
D15
Answer & Solution
Correct answer: B. 10
65 કર્મચારીઓ ઓછામાં ઓછી એક ભાષા જાણે છે, તેથી બંને = 40 + 35 - 65 = 10.
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