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Frequently Asked RRB Exam Pattern, RRB Questions with Answers Page 87

(#M40022482) RRB QUESTION ALGEBRA Keep an EYE

Function g is given by g(x) = 2(x - 3)(x- 7). Find the value of x that makes g(x)
maximum

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(#M40022481) RRB QUESTION ALGEBRA Keep an EYE

A rectangular picture measuring 10 cm by 15 cm is surrounded by a frame
with uniform width x. Write a quadratic function that gives the area A of the
frame as a function of x.

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(#M40022480) RRB QUESTION ALGEBRA Keep an EYE

Find the equation of a quadratic function f whose graph has a vertical axis of
symmetry x = -2, the range of f is given by the interval [4 , +infinity) and f(2) = 8.

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(#M40022479) RRB QUESTION ALGEBRA Keep an EYE

Find all values of b and c so that the quadratic function
f(x) = x^2 + bx + c has a graph that is tangent to the x axis and a
y-intercept at (0 , 4)

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(#M40022478) RRB QUESTION ALGEBRA Keep an EYE

is a quadratic function whose graph has a vertex at the point (-3 , 2) and has
a y-intercept at the point (0 , -16).
a) Find the equation for function f.
b) Find the x-intercepts of the graph of f.

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(#M40022477) RRB QUESTION ALGEBRA Keep an EYE

Let f(x) = -2x^2 + 4x + 6.
a) Find the vertex of the graph of f.
b) Find the range of f.
c) Find the x - intercepts of the graph of f.
c) Find the y - intercept of the graph of f.

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(#M40022475) RRB QUESTION ALGEBRA Keep an EYE

Going for a long trip, Joshwa drove for 3 hours and had lunch. After lunch he drove for 4
more hours at a speed that is 10 km/h more than before lunch. The total trip was 600 km.
a. What was his speed before lunch?

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(#M40022474) RRB QUESTION ALGEBRA Keep an EYE

The perimeter of a rectangular field is 120 meters. Its length is 10 meters more than its width. Find the length and width of this rectangle?

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(#M40022467) RRB QUESTION ALGEBRA Keep an EYE

3x(x + 1) - 5(x + 3) + 8x^2 ..SIMPLIFY

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(#M40022473) RRB QUESTION ALGEBRA Keep an EYE

Find B so that 3x + 10 = (B + 1)x + 13 is an inconsistent equation (an equation with no solutions

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