User ID Password  Forgot Password    General Knowledge  English  Quantitative Aptitude  Data Interpretation  Oracle Certification  Linux Certification  CAT Mock Test  Mock Test  User Test   Home Register Sample Test Make Money Panchatantra Refer a Friend Create Test OnLine Course FeedBack       1 The radius and height of a right solid circular cone are r and h respectively. A conical cavity of radius r/2 and height h/2 is cut out of the cone. What is the whole surface area of the rest of the portion? πr/4 (5r2 + h2 + 3r) 5πr/4 r2 + h2 3πr/4 (r2 + h2 + r) 3πr/7 (r2 + h2 + r)