If the work done by (x 1) men in (x + 1) days is to the work done by (x + 2) men in (x 1) days are in the ratio 9 : 10, then the value of x is equal to :

If the work done by (x 1) men in (x + 1) days is to the work done by

1.	If the work done by (x 1) men in (x + 1) days is to the work done by (x + 2) men in (x 1) days are in the ratio 9 : 10, then the value of x is equal to :
A.	5
B.	6
C.	7
D.	8
Answer» E.

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If the work done by (x 1) men in (x + 1) days is to the work done by (x + 2) men in (x 1) days are in the ratio 9 : 10, then the value of x is equal to :

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