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Solution


Q.

Keeping the significant figures in view, the sum of the physical quantities 52.01 m, 153.2 m and 0.123 m is:   [2026]
1 205 m  
2 205.3 m  
3 205.33 m  
4 205.333 m  

Ans.

(2)

L=52.01+153.2+0.123

   =205.333

   =205.3