Ap 9th Class Maths sa1 Question paper answer key 2023 PDF| AP SA 1 class 9th maths exam Question paper 2023

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## NINTH CLASS Question PAPER (AP) SUMMATIVE ASSESSMENT class 9th MATH

PAPER – I English

PART-A and B

Time: 2 Hrs. 45 Mins.

Instructions:

1.

15 minutes of time is allotted for reading the question paper.

2.

Answer all the questions.

3.

Answer for questions under PART-A should be written i

4.

The question paper consists of 4 sections and 33

5.

There is an internal choice in Section – III.

6. Write answers neatly and legibly.

Time: 2 Hrs.

Note: i) Answer All questions.

1. State Remainder theorem.

ii) Each question carries 1 mark.

Note: i) Answer All questions.

State the abscissa and ordinate of the point (6,-8) and describe the position of it.

3. Factorize 27a² + 125b³.

4. Representandon number line.

## Ap 9th Class Maths sa1 Question paper answer key 2023 PDF

PART-A

SECTION-I

ii) Each question carries 2 marks.

Show that (x + 4), (x-3) and (x-7)

If x=2 and x = 0 are zeroes e

With the help of the picture answer the following questions.

i) What is the object in column 3 and row 3?

ii) What is the object in column 1 and row 2?

iii) What is the object in column 2 and row 1?

iv) What is the object in column 4 and row 4?

Note: i) Answer All questions.

Find the value of √5 up to three decimal places.

P

9. Convert the following decimal number in the form of

i) 0.745 ii) 5.2

nadu

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SECTION – III

factors of x³-6x²-19x+84.

polynomial p(x) = 2x³-5x² + ax+b. Find the values of ‘a’ and ‘b’.

ii) Each question carries 4 marks.

iii) Choose (a) or (b) any one from each question.

10. a) If ‘a’ and ‘b’ are rational numbers, find the value of ‘a’ and “

b) Plot the following points a graph paper.

ii) (-2,3)

vi) (3, 0)

following cases.

(OR)

b) State True or False of the following statements.

i) In the cartesian plane the horizontal line is called Y-axis.

ii) The point (2, -3) lies in the third quadrant.

ii) The point (-5, -8) lies in the fourth quadrant.

iv) The point (-x, y) lies in the second quadrant if x < 0, y> 0.

12. a) When a polynomial 2x³ + 3x² + ax + b is divided by (x-2) leaves a

remainder-2. Find ‘a’ and ‘b’.

(OR)

b) Evaluate the following products without actual multiplication.

i) 101 x 99 i) 999 x 999

iv) 30.5 x 29.5

i) 501 s

13. a) Visualise 2.665 on the number line, successive magnification.

(OR)

Marks: 30

(OR)

b) Find the zero of the polynomial in each of t

i) f(x)=x-2022 ii) f(x) = 2x +

iii) f(x)=2x-7 iv) f(x)=x²

11. a) Find the remainder when 2x²-3x+5 is divided by 2x-3. Does it exactly divide the polynomial?

State reason.

4×1=4

iii) (-5,-2)

vii) (0,5)

5×2=10

+√3

2√5-3√3a-b√15.

4X4=16

iv) (4, -3)

viii) (0,-7)

ainder 2 and (x + 2) leaves

## AP 9th maths sa 1 Question paper 2023 PDF download

Time: 30 Mins.

Instructions:

Answer All the questions.

20x+=10

ii)

Each question has 4 options. Write the capital letter indicating the answer in the given brackets.

iii) Marks are not awarded for over writing answers.

iv) Each question carries mark.

15. Express 0.47 in the form of

14. Which of the following statements is true?

A) Product of two irrational numbers is always irrational.

B) Product of a rational and an irrational number is alw

C) Sum of two irrational numbers can never

irrational.

D) Sum of an integer and a rational

can never be an integer

## 9th class maths ap sa1 question paper 2023 pdf

PART-B

99

16. An irrational number between 2 and 2.5 is

A) NII

17. The value of 0.23 +0.22 =

B)√5

SECTION – IV

1/3

22. The value of (64)

D) Assertion is false but reason is true.

20. If p(x)=x² + 6x +5 then find the value of p(-2) =

A) 25

ii-c, iii-a

A) 0.45

B) 0.45

18. If (x-2) is a factor of x² + 3ax-2a, then a =

A) 2

B)-2

C) I

## How to download Class 9 maths sa 1 Question paper 2023 PDF

19. Assertion: 2 is a zero of the polynomial p(x) = x² – 5x + 6

Reason: A real number at is a zero of a polynomial p

A) Both assertion and reason are true and reaso

correct explanation of assertion.

B) Both assertion and reason are true but reason is not the correct explanation of assertion.

C) Assertion is true but reason is false.

C) √√22.5

B)-25

21. Statement 1: 5x²-3 is a quadratic polynomial.

Statement 2: General form of a quadratic polynomial is ax² + bx+c. (a = 0).

A) Only statement 1 is correct.

B) Only statement 2 is correct.

C) Both statements are correct.

D) Both statements are wrong.

A) 8

B) 4

C) 2

23. If x + 1 is a factor of the polynomial 2x² + kx, then k=

A)-2

B)-3

C) 4

24. Degree of the polynomial 7x² + 5x²+2x-6 is

A) 2

B) 3

25. x²-y2=

A) (x + y)²

B)(x – y)²

26. Which of the following is not a polynomial?

A) √3x² + 5y

B) 4x² + 5x-2

irrational.

B) i-b, ii-a, iii-c

axis is

C)-15

30. The point (-3, 2) lies in

A) Q₁

B) Q₂

31. The perpendicular distance of the point P(4, 3)

A) 4

B) 3

32. The intersection point of both a

A) (x, 0)

33. A point which is on X

A) (x, 0)

B) (0, x)

C) 5

2xy + y²

x² + 3x²y + 3xy² + y²

c) x²-3x²y + 3xy²-y²

## How to download ap sa1 class 9th maths Question paper answer key 2023 Pdf downlaod

C) (x+y)(x+y

27. Match the following.

i) (x + y)²

ii) (x – y)²

iii) (x + y)²

A) i-b,

28. Two points having same abscissa but different ordinates lie on

A) X-axis

B) Y-axis

C) a line parallel to Y-axis

D) a line parallel to X – axis

29. Write the ordinate of the point A shown in the figure

A) 3

B)0

C) -2

D) 2

D)

C) i-a, ii-b, iii-c

C) I

D) √125

X-axis is

C) (0, y)

D) 16

C) (0, y)

ANSWERS PART – B

D) 2

D) 5

Marks: 10

D)-1

D) (x+y)(x-y)

D) Q4

D) 15

D) i-a, ii-c, iii-b

D) 7

D) (0,0)

D) (x, y)

)

14-B: 15-A: 16-B; 17-C: 18-D; 19-A: 20-C: 21-C; 22-B; 23-D: 24-B; 25-C; 26-C; 27-A: 28-C; 29-A: 30-B; 31- B; 32-D, 33-A.