True weight of a book is 1.20 kg. When this book
is measured with two different weighing scales A
and B then readings are found as 1.27 kg and
1.21 kg respectively. Then
(1) Scale A is more accurate than scale B
(2) Scale B is more accurate than scale A
(3) Scale A is less precise than scale B
(4) Both (2) and (3)
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Answer:
(2) and (3) are correct answers
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