Question

A box contains an even number of solid spheres. If half of them are split into equal hemispheres and then, half of the hemispheres are divided into equal identical halves, by what percentage would the cost of painting increase as compared to painting the spheres without cutting?

• A. 22.5%
• B. 37.5%
• C. 42.5%
• D. 58.5%

Answer 1

The correct option is B 37.5%