Estimate the product of 456 and 82 by rounding off 456 to the nearest hundreds and 82 to the nearest tens.
30,000
40,000
32,000
36,000
Rounding off 456 to the nearest hundreds = 500
Rounding off 82 to the nearest tens = 80
Product of 500 and 80 = 40,000
Question 2(d) Give a rough estimate (by rounding off to nearest hundreds) and also a closer estimate (by rounding off to nearest tens): 4,89,348 – 48,365