alleryଏକ ପରୀକ୍ଷାରେ 70 (ଭାର 1) ଏବଂ 85 (ଭାର 2) ମାର୍କ ରହିଛି। ଭାରିତ ମାଧ୍ୟମାନ କେତେ?
A78
B82
C80
D77.5
Answer & Solution
Correct answer: C. 80
ଭାରିତ ମୋଟ ମୂଲ୍ୟ ହେଉଛି 70 + 170 = 240, ଏବଂ 240 କୁ 3 ଦ୍ୱାରା ଭାଗ କଲେ 80 ହୁଏ।
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