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10-A1
MATHEMATICS
Ch – 4 , 10
(30)
Name:-…………………………………..………….R. No………………..…. Date:- 13 – March - 2021
Q.1
10
Fill the correct option.
1
10
25𝑥
40𝑥 16 is true for …………value of 𝑥.
(i) The Eq. 5𝑥 4
A. one
B. two
C. three
D. all
(ii) A fraction in which the degree of numerator is less than degree of denominator is
A. proper fraction
B. improper fraction
C. fraction
D. equation
are of the form
(iii) Partial fractions of
A.
B.
C.
D.
is partial fraction of
(iv)
A.
(v)
B.
C.
D.
B. a proper fraction
C. an improper fraction D. an Eq.
is
A. a fraction
(vi)
consist of ………..factors.
A. non‐repeated linear
B. repeated linear
C. non‐repeated quadratic
(vii) If 𝑥 ⋯ ? then value of 𝑘 2 from 𝑥
2𝑥 𝑘𝑥 𝑥
A. 1
B. 2
C. 3
(viii)
is called ……? if 𝑃 𝑥 and 𝑄 𝑥 are polynomials and 𝑄 𝑥
D. repeated quadratic
D. any real No.
0.
A. proper fraction
B. improper fraction
C. fraction
D. rational fraction
(ix) If chord of a circle subtend a central angle … … … … ° , so that chord and radial segment are congruent.
C. 60
D. 90
A. 30
B. 45
(x) A tangent line intersects the circle at:
A. three points
B. two points
C. single point
D. no point at all
Q.2.
Attempt ALL parts.
i.
Resolve
ii.
Resolve into partial fraction
iii.
Find partial fraction of
Q.3
Attempt ALL.
3
4
12
into partial fractions.
.
.
1
8
8
If two circles touch each other internally, then the point of contact lies on the line segment
through their centres and distance between their centres is equal to the difference of their radii .
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