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Frequently Asked RRB Exam Pattern, RRB Questions with Answers Page 98

(#M40022363) RRB QUESTION ALGEBRA Keep an EYE

points is on the graph of the equation 2x + 3y = 7?

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(#M40022360) RRB QUESTION ALGEBRA Keep an EYE

Which of these inequalities has NO solutions?
A. 2x + 4 > 1
B. |x| > -5
C. |x| < -10
D. - x + 3 < 5

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(#M40022362) RRB QUESTION ALGEBRA Keep an EYE

The lines y = (a + 1)x + 3 and y = - 3x + 2 are parallel if a =

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(#M40022361) RRB QUESTION ALGEBRA Keep an EYE

A system of two linear equations with two variables is independent if it has

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(#M40022357) RRB QUESTION ALGEBRA Keep an EYE

The lines x = 3 and y = -2 are
A. Parallel
B. Perpendicular
C. Neither parallel nor perpendicular
D. none of these

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(#M40022358) RRB QUESTION ALGEBRA Keep an EYE

The equation |3x + 1| = k has no solutions if k =

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(#M40022356) RRB QUESTION ALGEBRA Keep an EYE

The domain of the function f(x) = px + 2 is given by

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(#M40022355) RRB QUESTION ALGEBRA Keep an EYE

values of x satisfies the inequality -2x + 4 > -6

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(#M40022353) RRB QUESTION ALGEBRA Keep an EYE

A population of 1500 deer decreases by 1.5% per year. At the end of 10 years, there will be approximately 1290 deer in the population. Which function can be used to determine the number of deer, y, in this population at the end of t years?
A y t = - 1500 1 0 015 ( . )
B y = 1500(0.015)t
C y = 1500(1 + 0.015)t
D y = 1500(1.5

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(#M40022352) RRB QUESTION ALGEBRA Keep an EYE

The sum of the perimeters of two different squares is 32 centimeters, and the difference between their perimeters is 8 centimeters. If x represents the side length of the larger square and y represents the side length of the smaller square, which of the following systems of equations could be used to find the dimensions of the squares?
a) x + y + 32, x - y + 8
b) 4x + 4y + 32, 4x - 4y + 8
c) 2x + 2y + 32, 2y - 2x + 8
d) 4x + 2y + 32, 4x - 2y + 8

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