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The average weight of 12 parcels is 1.8 kg. Addition of another new parcel reduces the average weight by 50 gm. What is the weight of the new parcel ?
Answer & Solution
Correct Answer:
Option
C
Let the weight of the new parcel = x kg.
According to the question,
⇒ 12 × 1.8 + x = 13 × 1.75
⇒ 21.6 + x = 22.75
⇒ x = 1.15 kg
According to the question,
⇒ 12 × 1.8 + x = 13 × 1.75
⇒ 21.6 + x = 22.75
⇒ x = 1.15 kg
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