The set does not have a proper subset is __________

(a)

Finite set

(b)

Infinite set

(c)

Null set

(d)

Singleton set

Which of the following are not rational numbers?

(a)

\(7\sqrt { 5 } \)

(b)

\(\frac { 7 }{ \sqrt { 5 } } \)

(c)

\(\sqrt { 36 } -9\)

(d)

\(\pi +2\)

if a polynominal p(x) is divided by (ax+b), then the reminder is _______________________

(a)

\(p\left( \frac { b }{ a } \right) \)

(b)

\(p\left( -\frac { b }{ a } \right) \)

(c)

\(p\left( \frac { a }{ b } \right) \)

(d)

\(p\left( -\frac { a }{ b } \right) \)

Quadratic polynomial may have maximum of______linear factors

(a)

1

(b)

2

(c)

3

(d)

4

Which of the following is a formula to find the sum of interior angles of a quadrilateral of n-sides?

(a)

\(\frac { n }{ 2 } \) \(\times\) 180

(b)

\(\left( \frac { n+1 }{ 2 } \right) \)180⁰

(c)

\(\left( \frac { n-1 }{ 2 } \right) \)180^o

(d)

(n-2)180^o

If the length of a chord decreases, then its distance from the centre__________

(a)

Increases

(b)

decreases

(c)

same

(d)

cannot say

The point whose abscissa is 5 and lies on the x-axis is__________

(a)

(-5, 0)

(b)

(5,5)

(c)

(0,5)

(d)

(5,0)

The distance between the points (a, 0) and (0, b) is____________

(a)

a unit

 

(b)

b unit

(c)

\(\sqrt{a^2+{b^2}}\ unit\)

(d)

\(\sqrt{a^2-{b^2}}\ unit\)

If the mean of five observations x, x+2, x+4, x+6, x+8, is 11, then the mean of first three observations is __________

(a)

9

(b)

11

(c)

13

(d)

15

Find the mean of the prime factors of 165 _____________

(a)

5

(b)

11

(c)

13

(d)

55