allery100 ଜଣ ଲୋକଙ୍କ ମଧ୍ୟରୁ, 70 ଜଣ ଚାହା ପିଅନ୍ତି, 45 ଜଣ କଫି ପିଅନ୍ତି ଏବଂ ସମସ୍ତେ ଅତି କମରେ ଗୋଟିଏ ପିଅନ୍ତି। କେତେ ଜଣ ଉଭୟ ପିଅନ୍ତି?
A25
B10
C20
D15
Answer & Solution
Correct answer: D. 15
ଉଭୟ = 70 + 45 - 100 = 15, କାରଣ ସମସ୍ତେ 100 ର ୟୁନିଅନ୍ରେ ଅଛନ୍ତି।
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