General Math 10th Class English Medium Unit 1 Online Test With Answers

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General Math 10th Class English Medium Unit 1 Online Test

Sr. # Questions Answers Choice
1 Conjugate binomial surd of a + b √x is a +bx a - b√x √a + √bx a - bx
2 Which of the following is a pure surd? 4√3 5√7 1/7√3 4
3 An irrational number that contains a radical sign is called: Polynomial surd equality inequality
4 The symbol '' i.e '' stands for: therefore because that is correspondence
5 if x2 = a, then: x = a x = ±a x = √a x = ±√a
6 if a + b =8 and a-b =3, then ab = ? -40 24 18 8
7 2(a2 + b2) = ? (a2 + b2) -4ab (a + b)2 + (a - b)2 (a + b ÷ c)2 (a + b)2 - (a - b)2
8 if P(x) = 4x3 +3x2 + 5x + 1, then P(1) as: 13 15 17 19
9 x + 5/x2 - 6x - x/x - 6 =? 5 - x - x2/x2 -6x 5 + x - x2/x2 -6x 5 + x - x2/x2 +6x x2 - 6x/5 + x- x2
10 Which of the following expression is not a rational expression? 3√x +1/3√x +1 x3 +1/x + 1 x + 1 /3x3 + x2 +3 2x2/3y3
11 Which of the following is a proper rational expression? 2x3 + 3x2 +3/x2 + x + 3 3x2 + 4x + 5/ 2x^4+ 1 x3 +8/x + 1 2√x+3/2√x-3
12 An expression which can be written in the form of P(x)/Q(x , Q (x)≠0, Where P(x) and Q(x) are polynomials in ''x'' is called a: irraational expression rational expression proper rational expression; improper rational expression
13 Type of algebraic expressions are: Polynomial , Rationa expression Rational expression, irrational expression irratioanal expressional , Polynomial Polynomial , Rational expression , Irational expression
14 The lowest term of 8x2y2/12xy5 is: 2x2/3y3 3x3/2y2 3x2/2y3 4c2/9y3
15 An expression which involves numbers and letters together with operational signs is called: Polynomial Algebraic expression rational expression Irrational expression
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