Estimate the following product using general rule 1291 $\times$ 592.

To do: Estimate the product

Solution:

According to general rule , Round off each factor to its greatest place, then multiply the rounded off factors

Rounding off 1291 to the nearest hundreds we get, 1300

And, rounding off 592 to the nearest hundreds, we get 600

Therefore, 1300 $\times$ 600 = 7,80,000

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Updated on: 10-Oct-2022

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