When a particular number is subtracted from each of 7, 9, 11 and 15, t – McqOptions

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1.	When a particular number is subtracted from each of 7, 9, 11 and 15, the resulting numbers are in proportion. The number to be subtracted is :
A.	1
B.	2
C.	3
D.	5
Answer» D. 5

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