SSCSSC VideosBUILDING MATERIALS OBJECTIVE QUESTIONS || for ssc je/ae exam GUPTA & GUPTA SOLED P-2 - Videos December 11, 20173111Facebook Twitter Google+ Pinterest WhatsApp BUILDING MATERIALS OBJECTIVE QUESTIONS || for ssc je/ae exam GUPTA & GUPTA SOLED P-2 source
Q no.12 me b hoga kyuki size pooch raha h…surface area nhi pooch raha h
Q.no 12 ka right ans 150 mm hoga na 15cm =150mm
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