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Question

In what time will it enter the hole at A:
1150165_031e178f706641fc981666037d8f4144.PNG
  1. 4hR2GM
  2. 2hR2GM
  3. hR2GM
  4. None of these

A
2hR2GM
B
hR2GM
C
None of these
D
4hR2GM
Solution
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