Q2 of 239 Page 49

Express the following correct to three decimal places:
100.1234

100.1234

It is 100.123 correct to three decimal places.

Since the last digit 4 < 5, so we leave 3 as it is.

∴ 100.1234 ≈ 100.123 (correct to three decimal places)

Express the following correct to three decimal places:

0.1327 gm

Express the following correct to three decimal places:

365.3006

Write the approximate value of the following numbers to the accuracy stated:

247 to the nearest ten.

Write the approximate value of the following numbers to the accuracy stated:

152 to the nearest ten.

Questions · 239

1. Real Number System

1 1 1 1 1 2 2 2 2 2 3 3 3 3 3 4 4 5 5 6 6 1 1 1 1 2 2 2 2 3 3 3 3 1 1 1 1 1 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 6 6 1 2 2 2 2 2 3 3 3 4 4 4 4 5 5 5 5 5 6 6 6 6 6 6 7 7 1 1 1 1 2 2 2 2 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 4 4 4 4 4 5 5 5 5 5 5 5 5 6 6 6 6 6 7 7 7 7 7 8 8 8 8 8 9 10 10 10 10 1 1 1 1 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 5 5 5 5 5 6 6 6 6 6 6 6 6 7 1 1 1 1 1 1 2 2 2 2 2 2 3 3 3 3 3 3 4 4 4 4 4 4 1 1 1 1 1 1 1 2 3

Express the following correct to three decimal places:100.1234