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The actual length is 1cm. The length of the drawing is 30 cm. Find the representative factor.

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The actual length is 1cm. The length of the drawing is 30 cm. Find the representative factor.

(a) 1/30

(b) 30

(c) 0.03

(d) 15

I have been asked this question during a job interview.

This key question is from Representative Factor in division Scales of Engineering Drawing

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Correct option is (b) 30

The best explanation: Representative factor is the ratio of the length represented in drawing to the actual length. Here given actual length is 1 cm and length of drawing is 30 cm. R.F. = 30 cm/1 cm = 30.

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