Volume and surface area - Quantitative Aptitude (MCQ) questions for Q. 29058

Q.  A solid rubber sphere weighs 6kg when its diameter is 6cm.  Using the same material, a hollow sphere is made with outer diameter 18cm and inner diameter 12 cm. What is its weight?
- Published on 03 Apr 17

a. 114 kg
b. 96 kg
c. 72.64 kg
d. 64 33 kg

ANSWER: 114 kg
volume and surface area

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