Discussion :: UPSC Civil Service Exam Questions
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Consider the following statements :
A : For beams, I-sections are more economical than rectangular section.
R : Most of the material is concentrated away from the centroid.
Of these statements :
A.
Both A and R are true and R is the correct explanation of A
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B.
Both A and R are true but R is not a correct explanation of A
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C.
A is try but R is false
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D.
A is false but R is true.
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