The ratio of officers to clerks is 4 : 9 respectively. When 32 new – McqOptions

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1.	The ratio of officers to clerks is 4 : 9 respectively. When 32 new clerks are recruited, the ratio will become 4 : 1 7 . How many officers will there be in the group ?
A.	15
B.	16
C.	17
D.	21
Answer» C. 17

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