Subject: mathqa
Question: two spheres of their radios in the ratio 4 : 3 . find its volumes ratio ?
Option: 
A: none of them']
B: 64 : 13', 'b ) 13 : 64', 'c ) 27 : 64', 'd ) 64 : 27', 'e ) none of them']
C: 64 : 27', 'e ) none of them']
D: 13 : 64', 'c ) 27 : 64', 'd ) 64 : 27', 'e ) none of them']
Answer: C