allery72 વિદ્યાર્થીઓમાંથી, 40 ગાય છે, 32 નૃત્ય કરે છે અને 12 બંને કરે છે. આ બંનેમાંથી ઓછામાં ઓછા એકમાં કેટલા ભાગ લે છે?
A64
B60
C58
D66
Answer & Solution
Correct answer: B. 60
યોગગણ = 40 + 32 - 12 = 60 વિદ્યાર્થીઓ.
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