The time and motion study invented around . . . . . . . .
A. 1886
B. 1885
C. 1901
D. 1889
Answer: Option B
A. 1886
B. 1885
C. 1901
D. 1889
Answer: Option B
A. aluminium
B. iron
C. stainless steel
D. copper
A. Rutt
B. Stella Saundaraja
C. Crang and Rush
D. Mary Jean Alexander
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