#### 11th Standard Maths English Medium Free Online Test Creative One Mark Questions with Answer Key - Part Two

11th Standard

Reg.No. :
•
•
•
•
•
•

Maths

Time : 00:10:00 Hrs
Total Marks : 10

10 x 1 = 10
1. The number of reflective relations one set containing n elements is:

(a)

212

(b)

24

(c)

216

(d)

28

2. For the below figure of ax2 + bx + c = 0

(a)

a < 0, D > 0

(b)

a > 0, D > 0

(c)

a < 0, D < 0

(d)

a > 0, D = 0

3. Among the players 5 are bowlers. In how many ways a team of 11 may be formed with atleast 4 bowlers?

(a)

265

(b)

263

(c)

264

(d)

275

4. The Co-efficient of x3 in $\sqrt { \frac { 1-x }{ 1+x } } ,\left| x \right| <1\quad is\quad$

(a)

$\frac { 1 }{ 2 }$

(b)

$\frac { 3 }{ 8 }$

(c)

$\frac { -3 }{ 8 }$

(d)

$\frac {- 1 }{ 2 }$

5. $\frac{1}{q+r},\frac{1}{r+p},\frac{1}{p+q}$ are in A.P., then

(a)

p,q,r are inA.P

(b)

p2,q2,r2 are inA.P

(c)

$\frac{1}{p},\frac{1}{q},\frac{1}{r}$

(d)

p,q,r are in H.P.

6. The first and last term of an A. P. are 1 and 11. If the sum of its terms is 36, then the number of terms will be

(a)

5

(b)

6

(c)

7

(d)

8

7. The equation of the straight line upon which the length of perpendicular from the origin is p and this normal makes an angle $\theta$  with the positive direction of x-axis is

(a)

x sin$\theta$+ycot$\theta$=p

(b)

xsin$\theta$+ycos$\theta$=p

(c)

xsin$\theta$+ytan$\theta$cos$\theta$=p

(d)

xcos$\theta$+ysin$\theta$=p

8. The equation of the bisectors of the angle between the lines represented by 3x2-5xy+4y2=0 is

(a)

3x2-5xy-3y2=0

(b)

3x2+5xy+4y2=0

(c)

5x2-2xy-5y2=0

(d)

5x2-2xy+5y2=0

9. If one of the lines by 6x2-xy+4cy2=0 is 3x+4y=0, then c=

(a)

1

(b)

-1

(c)

3

(d)

-3

10. Choose the incorrect statement

(a)

log 1 to any base is zero

(b)

$\frac{d}{dx}$ (ex)=ex

(c)

Inverse function of log x is $\frac{1}{x}$

(d)

|x| is not differentiable at x =0