10th class Math Unit 4 MCQs
Chapter 4 MCQs 10th Class Math
Partial Fractions:
1. The identity ( 5x+ 4 )2=25x +40x+16 is true for:
a. All values of x
b. One value of x
c. Two values of x
d. None of these
2. A function of the form (x ) = N (x ) D (x ) , with D (x) ≠ 0, where N(x) and D(x):
a. A fraction
b. An identity
c. An equation
d. None of these
3. A fraction in which the degree of the numerator is greater or equal to the degree of polynomials in x is called:
a. An equation
b. A proper fraction
c. Algebraic relation
d. An improper fraction
4. A fraction in which the degree of numerator is less than the degree of denominator is called:
a. An identity
b. An equation
c. A proper fraction
d. An improper fraction
5. 2x +1 / (x +1) (x −1) is:
a. A proper fraction
b. An improper fraction
c. An equation
d. None of these
6. (x+3)2 = x2+6x+9 is:
a. An identity
b. A linear equation
c. An equation
d. None of these
7. x3+1 / (x −1) (x +2) s:
a. An identity
b. A proper fraction
c. A constant term
d. An improper fraction
8. Partial fractions of x −2/(x −1) (x +2) are of the form:
a. A/ x-1 + Bx+C/x+2
b. A/x-1 + B/x+2
c. Ax+B/x-1 + C/x+2
d. Ax/x-1 + B/x+2
9. Partial fractions of x +2 (x +1) (x 2+2) are of the form:
a. Ax+B / x+1 +C/x2 +2
b. A/x+1 + B/x+2
c. A/ x+1 + Bx/x2+2
d. A/ x+1 + Bx+C/x2+2
10. Partial fractions of x2+1 / (x +1) (x −1) are of the form:
a. 1+A/x+1 + B/x-1
b. A/x+1 + B/x-1
c. Ax+B /x+1 + C/x-1
d. 1+A/x+1 + Bx+C/x-1
11. 2x −3 / 4x+4 is an example of………:
a. Proper fraction
b. Improper fraction
c. Irrational fraction
d. Rational fraction
12. 2x 2/ x = 2x is:
a. Constant
b. Equation
c. Identity
d. Quadratic equation
13. 2x / (x −1) (x +2) is a:
a. Proper fraction
b. Rational fraction
c. Improper fraction
d. Irrational fraction
14. An identity is:
a. Proportion
b. An equation
c. Ratio
d. Fraction
15. A quadratic equation is:
a. ax+b
b. ax2+bx+c
c. bx+c
d. Ax+B +c
16. 2/x +1 is an example of:
a. Improper fraction
b. Rational fraction
c. Irrational fraction
d. Proper fraction
17. x2+1/x +1 is an example of:
a. Rational fraction
b. Improper fraction
c. Irrational fraction
d. Proper fraction
18. The fraction x2+2/x −2 is not defined when x-2 is equal to:
a. 0
b. 2
c. 4
d. -2
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