A clock strikes 4 taking 9 seconds. In order to strike 12 at the same – McqOptions

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1.	A clock strikes 4 taking 9 seconds. In order to strike 12 at the same rate, the time taken is?
A.	33 seconds
B.	30 seconds
C.	. 36 seconds
D.	27 seconds
Answer» B. 30 seconds

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