A cylindrical rod of iron, whose height is equal to its radius, is melted and cast into spherical balls whose radius is half the radius of the rod. Find the number of balls. January 17, 2020 by mcq A) 3 B) 4 C) 5 D) 6 View AnswerOption – D. More QuestionsWhat is the purpose of specifying a planning horizon?Which is the first Indian company to be listed on NASDAQ ?A is three times as old as B. C was twice-as old as A four years ago. In four years’ time, A will be 31. What are the present ages of B and C ?Who rules the state in the event declaration of emergency under Article 356?A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:When performing line item settlement of an AUC to one or more completed assets,Simplify 39.96% of 649.85 ÷13.07 = 45.14 – ?The writer of the Harry Potter book series isZeolite isThe ODBC Level 1 API contains which of the following functions?