Question

5.In 2 –x -2, the coefficient of 2is --------
(A)2
(B) 1
(C) -1
(D) -2
6.Which of the below statements is true.
(A)Vertically opposite angles are complementary
(B)The measure of a linear pair of angles add up to 900
(C)Vertically opposite angles are equa
l(D)Adjacent angles are supplementary.
7.x = 5, y = 2 is a solution of the linear equation-----
(A)+2=7
(B) 5+2=7(
C) +=7
(D) 5+=7
8.-----is a rational number between 2 and 3.
(A)74
(B) √3
(C) 2.232232223.....
(D)52
9.Which of the following is a reflex angle?
(A)1350
(B) 1800
(C) 900b
(D) 210010.
The linear equation 2x –3y = 1 has -----------
(A)A unique solution
(B) two solutions
(C) no solution
(D) infinitely many solutions
11.If the line of the equation 5x –by = 7 passes through (1, 1), then b is
(A)7
(B) 1
(C) -2
(D) 2
12.The degree of the polynomial (+1)(2−2+4).
(A)2
(B) 3
(C) 1
(D) None of these
13.The abscissa of any point on y axis is-----
(A)x
(B) y
(C) 0
(D) None of these
14.The point (2, -5) lies in the -----quadrant
(A)First
(B) Second
(C) Third
(d) Fourth
15.Linear pair of angles are always adjacent angles.
(A)True
(B) False
16.Find the remainder when the polynomial 23−22+3−5by –1
.(A)–2
(B) 2
(C) –1
(D) -5
17.Find the measure of the angle that is that is twice its supplement.
(A)600
(B) 1400
(C) 1200
(D) 1500
18.Simplify: 2162/3×2432/5
(A)243
(B) 187
C) 324
(D) 364
19.Factorise: 83+273
(A)(2+3)(22−12+32)
(B)(2+3)(42−6+92)
(C)(2+3)(42+6+162)
(D)(2+3)(42+6+92)
20.Expand: (−2+3)2
(A)2+42+92−4−12−6
(B)2+42+92+4−12+6
(C)2+42+92−4+12−6
(D)2+42+92−4−12+6

Answer 1

Answer:

what is this please ask one by one

Answer 2

Answer:

5.In 2 –x -2, the coefficient of 2is -------- (A)2 (B) 1 (C) -1 (D) -2 6.Which of the below statements ... - did not match any documents.