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SATISH CHANDRA MEMORIAL SCHOOL Pre-Mid Examination 2020-21
CLASS: IX
SUBJECT: Mathematics
MM:50
Time: 2 hrs
General Instructions:
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All questions are compulsory.
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SELECT YOUR CLASS AND SECTION
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IX A
IX B
IX C
IX D
IX E
IX F
IX G
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1) Every point on the number line corresponds to:
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1 point
A natural number
A rational number
An irrational number
A real number
2) Two rational numbers between 0.2323323332...... and 0.1212212221.... are:
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1 point
0.2121121112...... and 0.2222......
0.1313313331...... and 0.2323.....
0.221 and 0.222
0.211...... and 0.234
3) The zero of the binomial f(x)=bx+c is:
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1 point
-c/b
c/b
0
b/c
4) One of the factors of the following is:
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1 point
30
31
68
28
5) If (x-3,7)=(5,7) and (2,2y-3)=(2,7) ,then the value of x and y are:
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1 point
x=3 , y=5
x=8 , y=0
x=3 , y=8
x=8 , y=5
6) √32 ÷√2 is equal to
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1 point
√30
4
16
1/4
7) If x and y are pair of the solution of linear equation 2x+y=35y , then what is the value of x/y?
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1 point
2
24
17
15
8) Perpendicular distance of the point ( 3, 4 ) from y axis is:
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1 point
4 units
10 units
7 units
3 units
9) In the given figure , O is the centre of given semicircle and AB= x units and BC= y units . Then the value of BD is :
1 point
a)
b)
c)
d) none of these
Clear selection
10)
Degree of the following polynomial p(x) is
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1 point
2
6
1
3
11) What can you say about the speed of the car between the 2.6km and 2.8km marks?
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1 point
The speed of the car remains constant.
The speed of the car cannot be determined from the graph
The speed of the car is increasing.
The speed of the car is decreasing.
12) Where is the lowest speed recorded during the second lap?
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1 point
at about 0.8 km
at about 1.3 km
half way around the track
at the starting line
13) In the given figure, Coordinates of the point D are:
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1 point
(0,2)
(6, 2)
(2, 6)
(6, 0)
14) An equable shape is a shape that has the same numerical perimeter and area. If the given circle is an equable shape, then what is the value its diameter?
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1 point
2 cm
1.5 cm
8 cm
4 cm
15) In the given figure, abscissa of the point B is:
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1 point
-3
-5
2
-1
16) Steph and Jawad run their own businesses in Zedland. Steph makes greeting cards and sells them at a market each Sunday. Jawad is a gardener. Jawad’s total charge for a gardening job is: (i)a fixed charge of 20 zeds and (ii) an hourly charge of 30 zeds per hour. Which of the following equation shows the correct relationship between Jawad’s total charge, ‘C’ and ‘h’ ,where ‘h’ is the number of hours that he spends on a job?
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1 point
C = 30 × 20 × h
C × 20 = 30× h
C = 20 + 30× h
C + 20 = 30× h
17)
In the given figure , point E lies in which quadrant?
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1 point
III quadrant
IV quadrant
I quadrant
II quadrant
18) The coordinates of the origin are :
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1 point
(-1,-1)
(0,0)
(2,1)
(1,1)
19) BULKBIRDFEED Given below is a graphical representation of the cost and size of six different bags of birdfeed. Each point represents information about one bag.Read the information and answer the question. Which of the bags is the lightest?
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1 point
F
A
E
B
20) BULKBIRDFEED Given below is a graphical representation of the cost and size of six different bags of birdfeed. Each point represents information about one bag.Read the information and answer the question. Which two bags give you same value for money?
1 point
A and C
B and F
E and C
D and C
Clear selection
21) Factorise the following polynomial p(x). [2 marks]
Your answer
22) Express 0.6666........ in form of p/q, where q≠0 . [2 marks]
Your answer
23)
Find the value of m if (-m,3) is a solution of 4x+9y-3=0 [2 marks]
Your answer
24) Expand the following: [2 marks]
Your answer
25)
Find x from the following figure if given that AB II CD [2 marks]
Your answer
26) If (x+1) is a factor of following f(x),find the value of k? [3 marks]
Your answer
27) Perimeter of a triangular field is 900 m and the sides are in the ratio 3:5:4. Using Heron’s formula find the area of the field. [3 marks]
Your answer
28)
If AB II CD find x, y and z ( mention rules in each case) [3 marks]
Your answer
29)
Give the geometric representation of y = 3 as an equation i) In one variable ii) in two variables [3 marks]
Your answer
30) Draw the graph of 4x+6y=12, Find the coordinates of the point where the graph cuts the x-axis and y-axis. Also find the area of the triangle bounded by the line and both the axis(positive x and positive y axis) [4 marks]
Your answer
31) If a and b are rational numbers find the value of a & b when the following holds. [4 marks]
Your answer
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