Which is greater?
`(a) 0.3 or 0.4 `
`(b) 0.07 or 0.02 `
`(c) 3 or 0.8 `
`(d) 0.5 or 0.05`
`(e) 1.23 or 1.2 `
`(f) 0.099 or 0.19 `
`(g) 1.5 or 1.50 `
`(h) 1.431 or 1.490`
`(i) 3.3 or 3.300 `
`(j) 5.64 or 5.603`

Explanation

To determine which number is greater in each pair, we will compare the numbers step by step.

### Step-by-Step Solution:

**(a)** Compare 0.3 and 0.4:
- Both numbers have the same number of digits before the decimal point (0).
- Compare the digits after the decimal: 3 (in 0.3) and 4 (in 0.4).
- Since 4 is greater than 3, **0.4 is greater than 0.3**.
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