If ‘P’ is the percentage of water required for normal consistency, water to be added for determination of initial setting time, is
A. 0.70 P
B. 0.75 P
C. 0.80 P
D. 0.85 P
Answer: Option D
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this means that if water required for normal consistency is p (amount) then water required for determination of initial setting time of cement is 85 % of the water required for normal consistency which is p
I don't understand the answer of these question plz anyone explain it.