By adding 1 to the greatest_____ digit number, we get ten lakh.


We know that, Ten lakhs = 1000000

Subtracting 1 from 1000000 = 1000000 – 1= 999999


Now if we add 1 to 999999 we get 10 lakhs.


So, by adding 1 to the greatest 5 digit number, we get ten lakhs.


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