If radius b is double that of radius a, the area of the smaller circle to that…
PYQ SSC JE (Junior Engineer) 2014
If radius b is double that of radius a, the area of the smaller circle to that of the larger circle is in proportion :
- A.
1 : 16
- B.
1 : 2
- C.
1 : 4
- D.
1 : 8
Attempted by 15 students.
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