9th Class maths sa 2 Question paper 2023 /AP 9th mathematics class sa 2 Summative assessment exam Question paper answer key 2023 Pdf

9th Class maths sa 2 Question paper 2023:ap board has been conducted the exam of classroom based Summative assessment 2 9th Class maths exam paper sa 2 Question paper 2023 PDF

Table of Contents

## AP 9th class sa 2 Summative assessment exam Question paper answer key 2023 Pdf

Class: IX]

Instructions:

1.

2.

3.

4.

5.

SUMMATIVE ASSESSMENT-III-2023

MATHEMATICS – Paper – II

(English Medium)

PART-A & B

(Max. Marks: 40)

Note:

Marks: 30]

42

In the time duration of 2 hrs. 45 min. First 15 minutes is exclusively

allotted to read and understand the Quesion Paper

1. Answer all the Questions.

2. Each Question carries 1 Mark

4×1-4

1. The interior angles of a triangle are (x-10p. (3x+10y. (3. Find the angles

2. Write any point lies on 07 (possitive Y-axis) and any point lies on t

(Negative X-axis)

Note :

The Question Paper comprises of three sections I, II, III.

All Questions are compulsory.

3. Write all pairs of vertically opposite angels from the diagram.

There is no overall choice. However there is an internal choice to the

Questions under section-III

Part-A&B should be given at the begining of the examination only.

[Time: 2-00 Hrs.

4. In the given figure ‘U is the centre of the circle.

AB is a chord. In AOAB show that

ZOAB-LOBA

10.

Note :

42

PART-A

9th Class maths sa 2 Question paper 2023

Section 1

1. Answer all the Questions.

2. Each Question carries 2 Marks.

5×2=10

5. For an un grouped data 10, 15, 20, 25, 15, median and mode are equal. Find

x and also mean for the above data.

6. In the given figure 4LEA. BE LED and BD LCD

Find the area of the pentagon ABCDE

7. Read the statement. Observe the diagram then write ‘Given’ and R.T.P.

Statement: Equal chords of a circle subtend equal angles at the centre.

8. By picking a natural number randomly upto 100, find the probability of the number

being a perfect cube.

9. Weights of 40 students in a class are given in the table.

Weights in kg)

No. of students (5)

Find the average weight of 40 students

Section – II

30

847

10

Weights in kg (x)

No. of students (

50

25

35

Section-III

[Time: 2-45 Hrs.

14

11. In the given figure AB CD. Find the values

of x and y

65

1. Answer all the Questions.

2. Answer any one from internal choice of each Question.

3. Each Question carries 4 Marks

34

40

10

[Turn Over

In the given figure B CD EF at equal distances and AF is a transvegal

GH is perpendicular to IAB-4.5 cm, GH-4 cm and FB-8cm find the

area of

AGDE

(OR)

Plot the points A (2.2) B (6,2) C (8,5) and D (4.5) in a graph sheet. Join all the

points to make it a parallelogram. Find its area

75

38

(OR)

Weights of parcles in a transport office are given below. If the mean weight of the

frequency, dristibution in 85kg find the value of Y’and also median for the data

[Contd on 3rd page…

90

45

T

6

110

4×4-16

47

120

## AP 9th Class maths sa 2 Question paper 2023

12. PQRS and ABRS are paralleogram and

X is a point on the side –

Show that are &AAS w

(OR)

In the adjacent circle AB is n chord with centre O.

CD is the diameter perpendicular to AB.

Show that AD-BD.

13. Construct a circumcircle of the triangle ABC where AB-5 cm, 28-75 and

BC-7 cm. Write the steps of construction.

(OR)

Construct a AABC given BC-5cm, AB+AC-8 cm and LABC-60° and

also write the steps of construction.

Class: IX]

Q. No 1

Marks

Total

## SUMMATIVE ASSESSMENT-Iii-2023 MATHEMATICS – Paper – II 9th maths

(English Medium)

PART-B

(Max. Marks: 10)

AS-1

10

Name of the Student:

ar PORS

Instructions:

1. Each Question carries mark.

2. Each Question has 4 options. Choose correct answer in the given

bracket.

3. Marks will not be awarded for over writing answers.

14. In the given figure AC-5.4 cm, BD-5.8 cm and

AD-84 cm, BC =

A) 2.6 cm

15. In the given figure m and p is a transversal.

Ifx:y= 3: 7

A) 126, 54°

C) 54,126

42 A

[Time: % Hr.

AS-11

AS-III AS-IV AS-V

A)

ABCD

B) 2.8 cm C) 3.0 cm

B) 120,60

D) 60°, 20⁰

A)-14,-16, -18

C)-13,-15, -17

L

10

B) (4,5)

16. The point at a distance of 4 units from x-axis and 5 units from

y-axis is

A) (5,4)

[Turn Over

C) (5,6)

2

Roll No.:…………………….…..

42 A

17. Mean of three consecutive even numbers is 16. The numbers are (3)

B) 13, 15, 17

D) 14, 16, 18

C)

D) 3.2 cm

10. Given below are the lengths of chords of a circle. Among these

one chord is passing through the centre. Identify the length of

chord which is passing through the centre.

A) 7 cm

B) 7.5 cm C) 8 cm

9

100

D) 6.5 cm

19. Probability of picking a two-digited number randomly for which

the units and ten’s places have same digits

D) (4,6)

23. Ifx>

A)Q,

B) Q₂

C)Q,

D)

[Turn Ov

1

100

B) 10

20. If the supplementary of an angle is equals to the complementary

of that supplementary angle, then the angle is

A) 135

B) 45

C) 90

21. From the given figure area of AABC is

A) AC-BC

B) AB=BC\

C) ABAC

D)*ABBC AC

22. Which of the following is not to be a probability of any event

A)0

C)-0.2

D) 0.75

D) 60⁰

D)Q,

( )

(

## How to download answers keys 2023 9th class maths ap

24. In the given figure AC is the diameter.

O is the centre of the semi-circle.

B is a point on the semi circle.

If ZC 48°

A) 48⁰

then ZOBA-

B) 42⁰

C) 90⁰

D) 32⁰

25. Which of the following is an example for impossible event

i) Getting 7 on the top when a dice is rolled

ii) Getting head on the top while tossing a coin

iii) Picking a spade from a deck of playing cards

iv) Picking an even prime number less than 2

A) Both (i) & (ii)

C) Both (i) & (iv)

28. In the given figure

1

B) = bh

2

27. The area of a parallelogram whose base is ‘b’units, height is ‘h’

units (in sq. units)

A) bh

3

LCDE-112°, then ZAFE =

(Note: In a cyclic quadrilateral

opposite angles are

supplementary). :

A) 112°

## AP sa 2 9th mathematics question paper 2023 answers keys PDF

26. In which of the following, the ordinate is twice of its abscissa ( )

A) (-2),4) B) (4,2)

C) (4,-2)

D) (2,4)

B) 68°

B) Both (i) & (iii)

D) Both (ii) & (iii)

A) ==

4

30. From the given figure ZDOC=

B) 60⁰

D) 180°

0

C) xdxd, D) xh(a+b)

C) 78°

Click here 9th maths sa 2 Question paper 2023 PDF

32. In the given circle ‘O’ is the centre.

LABC+ZAOC= 2 right angels.

Then ZAOD=

A) 120⁰

C) 90⁰

D) I

48

42 A

29. In an exit poll for assembly elections winning of a person is

50%. Then the probability of his loosing is

A) 25%

B) 75%

C) 100%

D) 168°

33. The probability that a randomly thrown dart hits

the square board in shaded region=

B) /

D) 50%

C) 18⁰

A) 72⁰

B) 90°

D) 108⁰

31. 10, 12, 12, 11, 8, 15 are the marks obtained by a group of

IX class students in mathematics. Even though when two students

Bhanu and Roja joined with them the median doesn’t changed.

The possible marks of Bhanu and Roja are

A) 13, 18

B) 6,9

C) 17, 18

42 A

D) 9, 18