# If α, β are the roots of the equation x2 + bx + c = 0 and α + h, β + h are the roots of the equation x2 + qx + r = 0, then h is equal to:

1.  b+q

2.  b-q

3.  (1/2)(b+q)

4.  (1/2)(b-q)

4

(1/2)(b-q)

Explanation :
No Explanation available for this question

# If f : R→R and g: R→R are defined by f(x)=2x+3 and g(x) = x2+7,then the values of x such that g(f(x)) = 8 are

1.  1,2

2.  -1,2

3.  -1,-2

4.  1,-2

4

-1,-2

Explanation :
No Explanation available for this question

# Suppose f:[-2,2]→R is defined by then {x ε [-2, 2]: x ≤ 0 and f(|x|)=x} is equal to

1.  {-1}

2.  {0}

3.  {-1/2}

4.  Φ

4

{-1/2}

Explanation :
No Explanation available for this question

# Each of the roots of the equation x3-6x2+6x-5=0 are increased by h So that the new transformed equation does not contain x2 term, then h is equal to:

1.  1

2.  2

3.  1/2

4.  1/3

4

2

Explanation :
No Explanation available for this question

# The roots of the equation x3-14x2+56x-64=0 are in:

1.  AGP

2.  HP

3.  AP

4.  GP

4

GP

Explanation :
No Explanation available for this question

# If 1 is a multiple root of order 3 for the equation x4 - 2x3 + 2x - 1 = 0, then the other root is:

1.  0

2.  -1

3.  1

4.  2

4

-1

Explanation :
No Explanation available for this question

# is equal to

1.  0

2.  1

3.  -1

4.  ∞

4

1

Explanation :
No Explanation available for this question

# If f:R→R and g:R→R are given by f(x)=|x| and g(x)=[x] for each x ε R, Then {x ε R : g(f(x))} is equal to

1.  Z U (-∞, 0)

2.  (-∞, 0)

3.  Z

4.  R

4

R

Explanation :
No Explanation available for this question

# If tn = (1/4)(n+2)(n+3) for n =1,2,3....,then (1/t1)+(1/t2)+.....,+(1/t2003) is equal to

1.  4006/3006

2.  4003/3007

3.  4006/3008

4.  4006/3009

4

4006/3009

Explanation :
No Explanation available for this question

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