Question

# Estimate the difference between 489342 and 48365 by rounding off numbers to the nearest (i) ten thousands (ii) thousands

A
4,40,000 and 4,41,000
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B
4,41,000 and 4,40,000
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C
5,00,000 and 4,40,000
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D
4,50,000 and 4,41,000
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Solution

## The correct option is A 4,40,000 and 4,41,000(i) Let us round off each number to nearest ten thousands. 489342 rounds off to 490000 48365 rounds off to 50000 Estimates difference = 490000 – 50000 = 4,40,000 (ii) Let us round off each number to nearest thousands. 489342 rounds off to 489000 48365 rounds off to 48000 Estimated difference = 489000 – 48000 = 4,41,000

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