Q1 of 239 Page 49

Express the following correct to two decimal places:
25.416 kg

25.416 kg

It is 25.42 kg correct to two decimal places.

Since the last digit 6 > 5, we add 1 to 1 and make it 2.

∴ 25.416 ≈ 25.42 kg (correct to two decimal places)

The volume of a cubical box is 19.683 cu. cm. Find the length of each side of the box.

Express the following correct to two decimal places:

12.568

Express the following correct to two decimal places:

39.927 m

Express the following correct to two decimal places:

56.596 m

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 two decimal places:25.416 kg