alleryଯଦି 45 ଜଣ ଲୋକ ଚାହା ପସନ୍ଦ କରନ୍ତି ଏବଂ ସେମାନଙ୍କ ମଧ୍ୟରୁ 18 ଜଣ କଫି ମଧ୍ୟ ପସନ୍ଦ କରନ୍ତି, ତେବେ କେତେ ଜଣ ଚାହା ପସନ୍ଦ କରନ୍ତି କିନ୍ତୁ କଫି ନୁହେଁ?
A33
B18
C27
D63
Answer & Solution
Correct answer: C. 27
କେବଳ ଚାହା ପସନ୍ଦ କରୁଥିବା ଲୋକମାନେ ଚାହା ବୃତ୍ତରେ ଅଛନ୍ତି କିନ୍ତୁ ଅତିବ୍ୟାପ୍ତି ବାହାରେ ଅଛନ୍ତି: 45 - 18 = 27।
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