# 9th Class maths sa 2 Question paper 2023

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

## 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
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
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
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.
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
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,
( )
(

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 =
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°

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