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The group index for a soil whose liquid limit is 40...

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Highway Engineering
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The group index for a soil, whose liquid limit is 40 percent, plasticity index is 10 percent and percentage passing 75 micron IS sieve is 35, is

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Correct Answer: Option A
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3 Comments
Transpo E
Transpo E 3 years ago
@Ankit d should be 10-10 not 20-10
the rest all correct
Ankit Goswami
Ankit Goswami 5 years ago
We know that GI= .2a + .005ac + .01bd
So a=35-35=0 , b=35-15=25 , c=40-40=0 , d=10-20=0
So that GI= .2×0+.005×0×0+.01×25×0
=0 Ans
Nikhil Dongre
Nikhil Dongre 6 years ago
Pls explain
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