Generally the ratio of different ingredients (Cement Sand and aggregat – McqOptions

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1.	Generally the ratio of different ingredients (Cement Sand and aggregate) in concrete mix of grade M20 is:
A.	1: 2: 4
B.	1: 1.5: 3
C.	1: 3: 6
D.	1: 1: 2
Answer» C. 1: 3: 6

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