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NEC Civil · 2081 · Question 2

If the difference of levels between two points A and B is 1 meter and their distance apart is 50 meters, the gradient is said to be:

GitBook practice — Set 9 (Poush, 2081)

A1 in 50 or 2%
B1 in 5 or 20%
C1 in 20 or 5%
Dnone of these
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