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The mortar used in flagstone flooring has cement and sand in the ratio ______(a) 1:2(b) 1:3(c) 1:4(d) 1:6This question was posed to me during an internship interview.My doubt stems from Types of Ground Floors topic in section Floors and Flooring of Construction & Building Materials |
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Answer» Correct choice is (b) 1:3 |
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