• Placement Questions
• /
• RRB

Frequently Asked RRB Exam Pattern, RRB Questions with Answers Page 76

(#M40022655) RRB QUESTION ALGEBRA Keep an EYE

How many solutions do the equation (1/x) + {1/(x + 1)} = 1/3 have?
A. 0
B. 1
C. 2
D. 3

Asked In RRB MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40022653) RRB QUESTION ALGEBRA Keep an EYE

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

Asked In RRB MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40022652) RRB QUESTION ALGEBRA Keep an EYE

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

Asked In RRB MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40022651) RRB QUESTION ALGEBRA Keep an EYE

The number of solutions of the equation |- x^2 + 4x + 1| = 5 is equal to

Asked In RRB MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40022650) RRB QUESTION ALGEBRA Keep an EYE

The solution to the equation 2 (4 x+1) = 4 (8 x + 2)

Asked In RRB MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40022649) RRB QUESTION ALGEBRA Keep an EYE

The solution set of the inequality (x - 1)^2 > 0 is given by
A. (-infinity , infinity)
B. (-infinity , 1]
C. (1)
D. [1 , infinity)

Asked In RRB MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40022648) RRB QUESTION ALGEBRA Keep an EYE

The domain of f(x) = ln(2 - x) + ln(3 - x) is given by
A. (-infinity , 2)
B. (2 , 3)
C. (-infinity , 3)
D. (-infinity , 2]

Asked In RRB MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40022647) RRB QUESTION ALGEBRA Keep an EYE

If f(x) = x^2+1 for x>0, then f -1(x) =

Asked In RRB MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40022646) RRB QUESTION ALGEBRA Keep an EYE

Solve -:
(x^2 + 6x + 9) =

Asked In RRB MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution

(#M40022645) RRB QUESTION ALGEBRA Keep an EYE

If f(x) = x / (- x + 4) and g(x) = 2x + 2, then (f 0 g)(1) =

Asked In RRB MAN (12 years ago)

Unsolved

Is this Puzzle helpful?   (0)   (0) Submit Your Solution