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Worksheetsch-1 2 3 class 10
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
If a system of equations has no solution, what does the graph look like?
a)
intersecting lines
b)
parallel lines
c)
skew lines
d)
intersecting lines
2.
If a system of linear equations has one solution, what does this mean about the two lines?
a)
Parallel lines
b)
the same line
c)
Intersecting lines
3.
If a pair of linear equations is consistent, then the lines will be
a)
parallel
b)
always coincident
c)
intersecting or coincident
d)
always intersecting
4.
If the lines given by 3x + 2ky = 2 and 2x + 5y + 1 = 0 are parallel, then the value of k is
a)
–5/4
b)
2/ 5
c)
15/4
d)
3/2
5.
The equations 4x + 3y – 1 = 5 and 12x + 9y = 15 represent
a)
No solution
b)
Infinite many solution
c)
Unique solution
6.
Say 'TRUE' or 'FALSE'
101 is a composite number
101 is a composite number
a)
TRUE
b)
FALSE
7.
Which of the following are coprimes
a)
4,6
b)
8,9
c)
5,10
d)
10,12
8.
LCM of 19 and 23 is
a)
437
b)
247
c)
3258
d)
None
9.
The decimal expansion of the rational number 125014587 will terminate after
a)
one decimal place
b)
two decimal place
c)
three decimal place
d)
four decimal place
10.
Euclid Division Lemma is used to find
a)
HCF
b)
LCM
c)
Both HCF and LCM
11.
If x-2 is a factor of x^2+5x+7, then that means.....
a)
f(0) = 2
b)
f(0) = -2
c)
f(2) = 0
d)
f(-2) = 0
12.
If α,β be the zeros of the quadratic polynomial 2 - 3x - x2, then α + β = _____
a)
2
b)
- 3
c)
1
d)
None of the above
13.
a)
4
b)
5
c)
3
d)
2
14.
If one of the zeros of quadratic polynomial (k-1)x2+kx+1 is -3, then the value of k is
a)
4/3
b)
-4/3
c)
2/3
d)
-2/3
15.
The graph of the linear polynomial will meet x axis at
a)
1 point
b)
2 points
c)
3 points
d)
No Points
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