In a lathe gear box if first four consecutive speed are 19, 30, 47, 74 – McqOptions

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1.	In a lathe gear box if first four consecutive speed are 19, 30, 47, 74 rpm, the next speed would be
A.	116 rpm
B.	104 rpm
C.	111 rpm
D.	93 rpm
E.	101 rpm
Answer» B.

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