Measurements and Instrumentation

Q1: Two numbers are 131 ± 5 and 629 ± 3. The sum of the numbers with range of doubt is

A 760 ± 8

B 760 ± 2

C 760 + 8

D 760 - 8

ANS:A - 760 ± 8

The numbers can be 131 + 5, 131 - 5, 629 - 3. Therefore, the sum can be 760 ± 8.



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