1.

If X, Y and Z are the fineness modulli of coarse, fine and combined aggregates, the percentage (P)of fine aggregates to combined aggregates, is

A. p = [(z - x)/(z - y)] × 100
B. p = [(x - z)/(z - y)] × 100
C. p = [(x - z)/(z + y)] × 100
D. p = [(z + x)/(z - y)] × 100
Answer» C. p = [(x - z)/(z + y)] × 100


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