alleryवीस विद्यार्थ्यांचे सरासरी परिक्षेचे गूण 18; आठ जाणांक सरासरी 15. उरिल्ल्या विद्यार्थ्यांचो सरासरी गूण सोदून काडात.
Aहें .
21 गूण मेळ्ळे
Bहें .
19 गूण मेळ्ळे
Cहें .
22 गूण मेळटात
Dहें .
20 गूण मेळ्ळे
Answer & Solution
Correct answer: D. हें .
20 गूण मेळ्ळे
हें .
उरिल्ल्या बारा विद्यार्थ्यांक सरासरी (20 × 18 − 8 × 15) ÷ 12 = 20 गूण मेळटात.
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