Question

If    314        306           x           269            394      178       1480 Then, 1/3 x + 2x - x = ?

In each of the following questions a number series is given.  One term of the series is denoted by  X . You have to calculate the value of  X  and by using the value of  X ,  you have  to replace the question mark (?) in the following questions :
A 401
B 304
C 204
D 444
E None of these
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