Question

# A pole is of a certain length, 0.35 m of the pole is painted red, 1.37 m is painted white and 3.27 m is painted black. The remaining 5.63 m is left unpainted. Which of the following is the length of the pole if we round off to the nearest integer?

A

10.52 m

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B

11 m

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C

12 m

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D

10 m

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Solution

## The correct option is B 11 m The total length of the pole is the portion that is painted red, white, black and the portion left unpainted. The total length of the pole is = 0.35 + 1.37 + 3.27 + 5.63 0.35 +1.37 +3.27 +5.63 ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ 10.62 ¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯¯ The total length of the pole is 10.62 m Rounding it off to the nearest integer we get the length as 11 m.

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