alleryतीन पोतयेचें वजन दरेकीं 4 किग्रॅ आनी दोन पोतयेचें वजन दरेकीं 9 किग्रॅ. दर पोतयेचें सरासरी वजन सोदून काडात.
A6 kg
B7 kg
C6.5 kg
D5 kg
Answer & Solution
Correct answer: A. 6 kg
हें .
पांच पोतयेचें वजन 3 × 4 + 2 × 9 = 30 किग्रॅ आसून ताका लागून सरासरी 6 kg मेळटा.
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