SSC JE Civil Engineering 2014 Set 2 Solved Paper

Question : 140 of 200

Marks: +1, -0

The percentage of the fine aggregate of fineness modulus 2.6 to be combined with coarse aggregate of fineness modulus 6.8 of obtaining the aggregates of fineness modulus 5.4, is :

Validate

Solution:

The percentage of the fine aggregate

R={FM_{\coarse}-FM_{\comp}}/{FM_{\comp}-FM_{\fine}}×100

={6.8-5.4}/{5.4-2.6}×100=50%

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