Free Printable cls nine (o.m.)

1.

In\ a\ pair\ of\ numbers\ separated\ by\ the\ comma\ \left(,\right)and\ closed\ by\ small\ bracket\ is\ called\ ....................

a)

$ordered\ pair$

b)

$equal\ ordered\ pairs$

c)

$cartesian\ product$

d)

$relation$

2.

Any\ subsets\ of\ cartesian\ product\ is\ called\ ..........

a)

$Domain$

b)

$Range\$

c)

$Relation$

d)

$function$

3.

If\ \left(6x,y+2\right)=\left(18,2\right),what\ is\ the\ value\ of\ x\ and\ y?

a)

$x=3,y=0$

b)

$x=6,y=4$

c)

$x=12,y=0$

d)

$x=3,y=4$

4.

what\ is\ the\ formula\ of\ n\left(A\times B\right)?

a)

$n\left(A\right)+n\left(B\right)$

b)

$n\left(A\right)-n\left(B\right)$

c)

$n\left(A+B\right)$

d)

$n\left(A\right)\times n\left(B\right)$

5.

If\ n\left(A\right)=2\ and\ n\left(B\right)=3,what\ is\ the\ value\ of\ n\left(A\times B\right)?

a)

$6$

b)

$5$

c)

$-1$

d)

$1$

6.

The\ first\ elements\ of\ relation\ is\ called..............

a)

$Range$

b)

$Domain$

c)

$Inverse\ relation\$

d)

$Relation$

7.

The\ interchanging\ the\ domain\ and\ range\ of\ relation\ is\ called\ ..........

a)

$Inverse\ relation$

b)

$Relation$

c)

$Cartesian\ product.$

d)

$Range$

8.

what\ is\ the\ formula\ of\ Cos\left(A+B\right)?

a)

$CosA.CosB+SinA.SinB$

b)

$CosA.CoSB-SinA.SinB$

c)

$SinA.CosB-CosA.SinB$

d)

$SinA.CosB+CosA.SinB$

9.

what\ is\ the\ formula\ of\ Cot\theta?

a)

$Cot\theta=\frac{Cos\theta}{Sin\theta}$

b)

$Cot\theta=\frac{Sin\theta}{Cos\theta}$

c)

$Cot\theta=\frac{Sec\theta}{Co\sec\theta}$

d)

$Cot\theta=Tan\theta$

10.

what\ is\ the\ value\ of\ Co\sec^2\theta-Cot^2\theta?

a)

$0$

b)

$\frac{1}{2}$

c)

$\infty$

d)

$1$

11.

what\ is\ the\ formula\ of\ Tan\beta\times Cot\beta?

a)

$\infty$

b)

$-\infty$

c)

$1$

d)

$-1$

12.

what\ is\ the\ value\ of\ Tan90\degree?

a)

$1$

b)

$\infty$

c)

$-\infty$

d)

$-1$

13.

$what\ is\ the\ value\ of\ Tan\pi\ ?$

a)

$0$

b)

$1$

c)

$-0$

d)

$1$

14.

$what\ is\ the\ formula\ ofSin^2\alpha+Cos^2\alpha?$

a)

$2$

b)

$1$

c)

$0$

d)

$-1$

15.

$what\ is\ the\ value\ of\ Sin60\degree?$

a)

$\frac{1}{\sqrt{3}}$

b)

$\sqrt{2}$

c)

$\sqrt{3}$

d)

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

cls nine (o.m.)

Total questions: 15

Worksheet time: 4hrs 45mins

Similar Resources on Wayground