The largest number in the set $\{0.01,0.2,0.03,0.02,0.1\}$ is
(A) 0.01
(B) 0.2
(C) 0.03
(D) 0.02
(E) 0.1
The largest number in the set $\{0.01,0.2,0.03,0.02,0.1\}$ is
(A) 0.01
(B) 0.2
(C) 0.03
(D) 0.02
(E) 0.1

## Solution

If we write each of these numbers to two decimal places by adding a ' 0 ' in the appropriate hundredths column, the numbers would be $0.01,0.20,0.03,0.02$ and 0.10 . The largest is 0.2 .

ANSWER: (B)