#### 11th Standard Maths English Medium Free Online Test Creative 1 Mark Questions

11th Standard

Reg.No. :
•
•
•
•
•
•

Maths

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

10 x 1 = 10
1. Which one of the following is a finite set?

(a)

{x:x∈Z, x<5}

(b)

{x:x∈W, x≥5}

(c)

{x:x∈N, x>10}

(d)

{x:x is an even prime number}

2. The value of $\sqrt [ 4 ]{ { (-2) }^{ 4 } } =$ _______.

(a)

2

(b)

-2

(c)

4

(d)

-4

3. The value of sin2$\frac { 5\pi }{ 12 } -sin^{ 2 }\frac { \pi }{ 12 }$ is

(a)

$\frac { 1 }{ 2 }$

(b)

$\frac { \sqrt { 3 } }{ 2 }$

(c)

1

(d)

0

4. If nC10 = nC6, then nC2

(a)

16

(b)

4

(c)

120

(d)

240

5. The value of ${ 9 }^{ \frac { 1 }{ 3 } }$ ,${ 9 }^{ \frac { 1 }{ 9 } }$${ 9 }^{ \frac { 1 }{ 27 } }$ ,$\infty$is

(a)

1

(b)

3

(c)

9

(d)

none of these

6. The remainder when 5240 is divided by 17 is

(a)

1

(b)

3

(c)

5

(d)

6

7. Assertion (A): The inverse of $\\ \\ \\ \begin{bmatrix} 2 & -1 \\ -4 & 2 \end{bmatrix}$ does not exist.
Reason (R): The matrix is non-singular

(a)

Both A and R are true and R is the correct explanation of A

(b)

Both A and R are true and R is not a correct explantion of A

(c)

A is true but R is false

(d)

A is false but R is true

8. Choose the correct statement

(a)

Derivative of odd functionis odd

(b)

Derivative of even function is even

(c)

Inverse of odd function is even

(d)

Inverse function of sin x is sin-1 x

9. $\int { \frac { 1 }{ 9x^{ 2 }-4 } }$ dx = ____________+c.

(a)

log$\left| \frac { 3x-2 }{ 3x+2 } \right|$

(b)

$\frac { 1 }{ 12 }$log$\left| \frac { 3x-2 }{ 3x+2 } \right|$

(c)

12log$\left| \frac { 3x-2 }{ 3x+2 } \right|$

(d)

$\frac { 1 }{ 12 } log\left| \frac { 3x+2 }{ 3x-2 } \right|$

10. A speaks truth in 75% cases and B speaks truth in 80% cases. Probability that they contradict each other in a statement is

(a)

$\frac { 7 }{ 20 }$

(b)

$\frac { 13 }{ 20 }$

(c)

$\frac { 3 }{ 5 }$

(d)

$\frac { 2 }{ 5 }$