GSEB Std 9 Question Paper 2020 Unit Test 2 Maths

-9 -2 2020-21

TOTAL MARKS:- 25 :- (12) TIME :- 45 MINUTES

: 13 , .
-A
.
(5 )
.( 1 )
1 . (32)2/5 = ………………………
(A) 2 (B) 4 (C) 8 (D) 16 1

2 . ( 3+ 2) ×( 3- 2 ) = ...............
(A) 3 (B) 5 (C) 1 (D) 2 1

3 P ( ) P (2) = 0 P( ) ...................... .
(A) ( + 2) (B) ( 2) (C) (x + 2) (D) ( x 2) 1

4 5X3 + 4X2 + 7X ............... .
1
(A) 1 (B) 2 (C) 3 (D) 0
5
................ . 1
5
(A) (B) (C) (D)
6

B (10 )
.( 2 )
2
6 3 . ( 5 + 2)
2
7 .
2
(1) (2)
8 .
2
(i) (ii)
9 AC=BC C A B ,
2
AC= AB . .
10 30 6 (boundary)
2
. .

C
(6 )
. ( 3 )
11 AC = BD AB = CD

3

12 5 50
. 20
.
1 2 3 4 5
40 48 42 39 41
3

.
(i) 40 .
(ii) 49 .
(iii) 35 .

D (04 )
.
13 (i) : 27 3 + + 3- 9 2
(ii) : 104 x 96 2

STD-9 UNIT TEST-2 2020-21 ENGLISH MEDIUM

TOTAL MARKS: - 25 SUB:-MATHS (12) TIME: - 45 MINUTES

Instructions:
This question paper contains 13 Questions.
Section-A
Answer as per directed.
Fill in the blanks using the correct answer from given options.
(5 Marks )
(1 mark each)

Q:1 Evaluate. (32)2/5 = ………………………
1
(A)2 (B) 4 (C) 8 (D) 16
Q:2 Simplify. ( 3+ 2) ×( 3- 2 ) = ...............
1
(A) 3 (B) 5 (C) 1 (D) 2
Q:3 If P(2) = 0 for polynomial P( ) , then one factor of p( ) is ...........
1
(A) ( + 2) (B) ( 2) (C) (x + 2) (D) ( x 2)
3 2
Q:4 The degree of polynomial in P( ) = 5X + 4X + 7X is ............
1
(A) 1 (B) 2 (C) 3 (D) 0
Q:5 The probability of getting an even number when a fair dice is rolled
once is................ 1
(A) (B) (C) (D)

section B (10 Marks)
Calculate the following and answer. ( 2 marks each)
Q:6 Locate 3 on a number line.
Or 2
Simplify ( 5 + 2)2
Q:7 Rationalize the denominator in the following.
2
(2)
Q:8 Define the following.
2
(i) Parallel lines (ii) Radius of a circle.
Q:9 If a point C lies between two points A and B such that AC = BC , then
2
prove that AC= AB. explain by drawing the figure.
Q:10 In a cricket match, a bats woman hits a boundary 6 times out of 30
2
balls she plays. Find the probability that she did not hit a boundary.

Section-C (6 Marks )
Answer the following questions (3 marks each )

Q:11 In the given figure , if AC = BD then prove that AB = CD

3

Q:12 Fifty seeds were selected at random from each of 5 bags of seeds and
were kept under standardized conditions favorable to germination.
After 20 days, the number of seeds which had germinated in each
collection were counted and recorded as follows.

BAG 1 2 3 4 5
Number of
3
seeds 40 48 42 39 41
germinated

What is the probability of germination of?
(i) More than 40 seeds in a bag?
(ii) 49 seeds in a bag?
(iii) More than 35 seeds in a bag?

Section-D (04 Marks)
Calculate the following.
Q:13 (i) Factorise (2 marks) : 27 3 + + 3 - 9
2
(ii) evaluate the following using appropriate identity. 2
104x 96

(32)2/5 = ………………………
(A) 2 (B) 4 (C) 8 (D) 16
( 3+ 2) ×( 3- 2 ) = ...............
(A) 3 (B) 5 (C) 1 (D) 2
p( ) P (2) = 0 , P ( ) ...........
(A) ( + 2) (B) ( 2) (C) (x + 2) (D) ( x 2)
5X3 + 4X2 + 7X ............
(A) 1 (B) 2 (C) 3 (D) 0
( )
...............
(A) (B) (C) (D)

–
( 2 )
3

( 5 + 2)2

(2)

(i) (ii)
A B C AC = BC ,
AC= AB |
, 30 6
|

( 3 )
, AC = BD AB = CD

5
20

1 2 3 4 5

40 48 42 39 41

?
(i) 40 ?
(ii) 49 ?
(iii) 35 ?

(i) 27 3 + + 3- 9
(ii)

104x 96