alleryA, B ഗണങ്ങളിലെ ഓവർലാപ്പിംഗ് സർക്കിളുകൾക്ക് A യിൽ 12 ഉം, രണ്ടിലും 8 ഉം, B യിൽ 5 ഉം മാത്രമേ ഉണ്ടാകൂ. യൂണിയൻ എന്താണ്?
A20
B30
C15
D25
Answer & Solution
Correct answer: D. 25
മൂന്ന് മേഖലകളും ചേർക്കുമ്പോൾ 12 + 8 + 5 = 25 അംഗങ്ങൾ ലഭിക്കും.
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