Which of these is the condition for imaginary roots
1 point
b²-4ac < 0
b²-4ac > 0
b²-4ac = 0
None of these
Which is not the root of the quadratic equation x²−6x+5=0
1 point
1
5
6
None of these
The distance of the point S( 3,4) from origin is ?
1 point
4
5
6
7
Two statements are made · Statement A: The lines y=0 and y=12 do not have any solution Statement B: The lines x=0 and y=0 has one solution Which of the below is the correct option?
2 points
A is correct only
B is correct only
A and B both are correct
A and B both are incorrect
The 13th term of an AP is four times its 3rd term. If its fifth term is 16, then find the sum of its first 6 terms.
2 points
60
69
75
90
Two triangles are shown as below
1 point


Which option is correct for above two triangles ?
1st
2nd
3rd
4th
Which of these are NOT true?
1 point
When two equation have one solution,Graphically they are represented by intersecting lines
When two equation have infinite solution ,Graphically they are represented by coincident lines
When two equation have no solution ,Graphically they are represented by two distinct parallel line
None of the above
Which of these is NOT true for the pair of Linear equation ? x−2=0 and y−11=0
2 points
It has no solution
They are perpendicular to each other
Line x-2=0 is parallel to y-axis
Line y-11 is parallel to x-axis
The HCF (a, b) =2 and LCM (a, b) =27. What is the value a×b
1 point
25
9
27
54
The area of two similar triangles are 100 cm2 and 49 cm2 respectively. If the altitude of the smallest triangle is 3.5 cm, then the corresponding altitude of the bigger triangle is
2 points
5 cm
6 cm
4.5 cm
5.5 cm
Graph of a polynomial is shown· Which is true
1 point

It is a quadratic polynomial
the number of zeros are 3
it is a linear polynomial
since it is a parabola so there is no zero·
Find the remainder when x³-2x²+x+1 is divided by x-2
1 point
2
1
3
5
Answers
Answered by
1
Answer:
1. b2 - 4ac<0
2.6
3.5
4.B is correct only
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