Which one of the following decimals is larger?

0.5, 5.5, 5.05, 0.05, 5.55

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5.5

5.55

0.5

0.05

answer is B.

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Detailed Solution

Given, 0.5, 5.5, 5.05, 0.05, 5.55.
First check the integral part and find the largest ones, if the integral part is the same then go for the decimal part.
In the given decimals, 5.55 and 5.5 have the largest integral value.
Note that 5.5 can be written as 5.50 .
Thus, in these two decimals 5.55 is larger.
Hence, option 2 is correct.

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