alleryଗୋଟିଏ ପାଠାଗାରରେ 90 ଜଣ ସଦସ୍ୟ ଅଛନ୍ତି। 55 ଜଣ କାଳ୍ପନିକ କାହାଣୀ, 48 ଜଣ ବିଜ୍ଞାନ ଏବଂ 13 ଜଣ କୌଣସିଟି ମଧ୍ୟ ଧାର ନିଅନ୍ତି ନାହିଁ। କେତେ ଜଣ ଉଭୟ ଧାର ନିଅନ୍ତି?
A22
B30
C26
D34
Answer & Solution
Correct answer: C. 26
77 ଜଣ ସଦସ୍ୟ ଅତି କମରେ ଗୋଟିଏ ପ୍ରକାର ଧାର ନିଅନ୍ତି, ତେଣୁ overlap ହେଉଛି 55 + 48 - 77 = 26।
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