The correct option is B 600
Need to find:–––––––––––––––– The value of 6×102
In 102,
∙Base=10
∙Exponent=2
As the exponent in 102 is 2, in the number form of 102, the number of zeros after 1 should be 2.
∴6×102=6×100
Now, to get the value of 6×100, we need to only put two zeros after 6.
Hence, 6×102=6×100=600–––––
∴ Option (b.) is the correct one.