RRB Government Jobs Exams

If f(2x + 3) = 2x - 1, then f(3x + 4) =
A. 6x + 7
B. 3x
C. 6x + 11
D. 9x + 15

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RRB Other Question

Using the absolute value concept, the statement
The distance from x to -6 is not less than 7 may be written as follows
A. |x + 6| < 7
B. |x + 6| > 7
C. |x + 7| > -6
D. |x + 7| < 6 -x^2 + x - 3 =
A. -(x + 1/2)^2-11/4
B. (x - 1/2)^2-11/4
C. -(x - 1/2)^2-11/4
D. -(x - 1/2)^2+11/4