A typist uses a paper 30 cm by 15 cm. He leaves a margin of 2.5 cm at the top an

Question

A typist uses a paper 30 cm by 15 cm. He leaves a margin of 2.5 cm at the top and bottom and 1.25 cm on either side. What percentage of paper area is approximately available for typing ?

Options:

A . 60%

B . 65%

C . 70%

D . 80%

Answer: Option C

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