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1. |
If 1000 gms of sand is sieved through 4.75 mm, 2.36 mm, 1.18 mm, 600 micron, 300 micron and 150 micron standard sieves and the weights retained are 0 gms, 100 gms, 150 gms, 200 gms, 350 gms and 200 gms respectively, then the fineness modulus of the sand is |
A. | 2 |
B. | 2.6 |
C. | 2.75 |
D. | 2.9 |
Answer» C. 2.75 | |