SECTION-A
Question numbers 1 to 20 carry 1 mark each.
Question number 1 to 20 are multiple choice questions.
Choose the correct option.
1. Every rational number is
(a)a natural number
(b) an integer
(cya real number (d) a whole numb
2. The axes divide the Cartesian plane into four
(a)coordinates
y quadrants
(c) planes
(d) none
3. If x-2 is a factor of the polynomial 2x2+kx-15, then the value of kis
(a)
(b)-7
(C) -7/2
(d) 7/2
4. The point which lies on the line y=2x is
(a)(-2,-6)
(b) (2,-4)
(C) (-5,-10)
(d) (-5,10)
5. Two sides of a triangle are lengths 7.2 cm and 3.8 cm. The length of the third side of the triangle cannot be
(a)3.5cm
(b)4.5cm
(c)3.2cm
(d) 3.8cm
6. The angle which is twice its supplement is
(a)1300
(b)120°
(c) 600
(a)110°
7. The equation x=4 in two variables can be written as
(a)1.x+1.y=4
(b)1.x+0.y=4
(c)0.x+1.y=4
(d) 0.x+0.y=4
8. Abscissa of a point is positive in
(a)I & II quadrant
(DI &IV quadrants
(C)I quadrant
(d)II quadrant only
9. Any point on the y-axis is of the form
(a)(x,0)
b)(0)
(C)(x,x)
10. Which of the following needs a proof?
(d)(x,y)
(a)Theorem
(b)Axiom
(c)Definition
(d)Postulate
Answers
Answered by
0
Answer:
question number 1c
2b
3a=7
4c
5c
6c=60
7b
8c
9b
10a
Answered by
0
Answer:
Hey
Step-by-step explanation:
1=>A Real Number.
2=>Coordinates.
3=>-7/2
4=>(-5/10)
5=>3.4
6=>120°
7=>x+0.y=4
8=>Quadrant Only
9=>X.0
10=>Theoram
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