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1.The quadratic equation x

No real roots

two distinct real root

One root

None of these

2) Which is not the root of the quadratic equation x

1

5

6

None of these

3.which of these is the condition for imaginary roots

b

b

b

None of these

4. which of these is not a quadratic equation?

2x

(x – 2)(x + 1) = (x – 1)(x + 3)

(2x – 1)(x – 3) = (x + 5)(x – 1)

None of these

5. If a and b are the roots of the equation x2 - 7x + 8 = 0, what is the value of (1/a)+(1/b)?

3/4

7/8

1/2

None of these

6. For what values of k does the quadratic equation x

2

8

5

None of these

7.The hyponutese of the right angle triangle is 13 cm, The difference of other two sides is 7 cm,The sum of other two sides is ?

18

17

13

None of these

8.The sum of ages of a son and his father is 36 years and the product of their ages is 180. The difference of father and son age is

30

26

24

none of these

9.The length of a rectangle exceeds its width by 8 cm and the area of the rectangle is 240 sq. cm. Find the perimeter of the rectangle?

28 cm

36 cm

40 cm

None of these

10.The discriment of the quadratic equation (x-3)(x-4)=0

0

1

-1

2