Estimate the quotient of 3480 divided by 520 by rounding off to nearest hundred.
7
Rounding off 3480 to nearest 100 gives 3500 as tens digit 8 is greater than 5.
Rounding off 520 to nearest 100 gives 500 as tens digit 2 is less than 5.
So, estimated quotient
= 3500÷500 = 7