A) 10
B) 100
C) 1000
D) 200
Correct Answer: C
Solution :
No. of rotations \[=\frac{11\times 1000\times 7}{2\times 22\times 1.75}\] \[=\frac{250\times 7}{1.75}\] \[=\frac{1750}{1.75}\] \[=1000\]
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