The Difference of Levels Between Two Points a and B

question 14

Multiple Choice

The difference of levels between two points A and B is 1 metre and their distance apart is 50 metres, the gradient is said to be

• A)1 in 50 or 2%
• B)1 in 5 or 20%
• C)1 in 20 or 5%
• D)none of these

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