What is the sum of 0.123, 0.45, and 0.6789 with proper rounding? - PHYSICS AND MEASUREMENT Quiz | GKFix.in

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Question

What is the sum of 0.123, 0.45, and 0.6789 with proper rounding?

A. 1.3
B. 1.25
C. 1.252
D. 1.2