Question

1)2,5,8,11... In this A.P the first term and common difference are respectively

2, -3

2,3

3,-2

11,9

2)If 1/2 is a root of the equation xsquare +kx_5/4=0, then value of k is

2

_2

1/4

1/2

3)The discriminant of the quadratic equations 3under root 3 xsquare+10x+under root3=0 is

8

64

25

84

4)The 10th term of the Ap 6,9 12,15 ........ is

33

36

39

186

5)What is the common difference of an Ap in which A 18_A14=32?

_8

8

_4

4

6)The next term of the Ap:1/15 ,1/12, 1/10,......is

1/60

7/60

11/60

None of these

7)The distance of the pointP(6,8)from the Origin

10

8

7

12

8)The fourth term from the end of the Ap: _11,_8,_5,..................,49 is

37

40

58

43

9)Q the roots of the quadratic equation 5xsquare_13x_6=0 is

5,2

3,_2/5

3,5/2

None of these

10)The discriminant of the quadratic equation 3xsquare _x_4=0 is

49

16

32

24​

Answer 1

Answer:

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