What is the result of adding 1.234, 2.1, and 0.3456 with proper rounding? - PHYSICS AND MEASUREMENT Quiz | GKFix.in

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Question

What is the result of adding 1.234, 2.1, and 0.3456 with proper rounding?

A. 3.68
B. 3.7
C. 3.70
D. 4