Free Printable opt 9m

1.

what is the Tan(A+B)?

a)

(TanA+TanB) $\div$ 1-TanA.TanB

b)

(TanA- TanB)/TanA+TanB

c)

TanA-TanB/1+TanA.TanB

d)

1+TanA.TanB/TanA-TanB

2.

$\frac{Sin\theta\ \ }{Cos\theta\ }?$

a)

$Tan\theta$

b)

$Cot\theta$

c)

$Sce\theta$

d)

$Co\sec\theta$

3.

$Sin60\degree?$

a)

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

b)

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

c)

$\frac{1\ }{\sqrt{2}}$

d)

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

4.

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

a)

$CosA.CosB+SinA.SinB$

b)

$SinA.CosB+CosA.SinB$

c)

$CosA.CosB-SinA.SinB$

d)

$CosA.SinB+CoSB.SinA$

5.

$What\ is\ the\ formula\ of\ Cos\left(270-\theta\right)?$

a)

$Sec\theta$

b)

$-Cos\theta$

c)

$Sin\theta$

d)

$-Sin\theta$

6.

$According\ to\ CAST\ rule\ ,\ C\ for\ what\ ?$

a)

$Cos,Sec$

b)

$Cos,Sin$

c)

$Cos,Cot$

d)

$Cot,Tan$

7.

$What\ denots\ for\ 2nd\ quardant?$

a)

$270-\theta$

b)

$90+\theta,180-\theta$

c)

$90+\theta,180+\theta$

d)

$180-\theta,270-\theta$

8.

$what\ is\ the\ value\ of\ Sec45\degree?$

a)

$2$

b)

$\sqrt{3}$

c)

$\frac{1\ }{\sqrt{2\ }}$

d)

$\sqrt{2\ }$

9.

$If\ h^2=p^2+b^2,what\ denotes\ for\ p\ ?$

a)

$base$

b)

$perpendiular$

c)

$height$

d)

$basic$

10.

$what\ for\ Tan\alpha\times Cot\alpha?$

a)

$0$

b)

$1$

c)

$Sce\alpha$

d)

$Co\sec\alpha$

11.

$Sec\left(180+\theta\right)=\cdot\cdot\cdot\cdot\cdot\cdot?$

a)

$Cos\theta$

b)

$-Tan\theta$

c)

$-Co\sec\theta$

d)

$-Sec\theta$

12.

$Cot\left(A+B\right)=\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot?$

a)

$\frac{CotA+CotB\ }{1-CotA\cdot CotB}$

b)

$\frac{CotA\cdot CotB-1\ }{CotB+CotA}$

c)

$\frac{CotA\cdot CotB+1}{CotB-CotA}$

d)

$\frac{CotA-CotB}{1+CotA\cdot CotB}$

13.

$Sec\beta=\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot?$

a)

$Tan\beta$

b)

$Co\sec\beta$

c)

$Sin\beta$

d)

$Cos\beta$

14.

$Cot90\degree=\ \ ?$

a)

$0$

b)

$1$

c)

$\sqrt{3}$

d)

$\propto$

15.

$Cot\Delta=\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot?$

a)

$Tan\Delta$

b)

$Co\sec\Delta$

c)

$\frac{Sin\Delta}{Cos\Delta}$

d)

$\frac{Cos\Delta}{Sin\Delta}$

16.

$Co\sec30\degree+Sec30\degree=\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot?$

a)

$4$

b)

$0$

c)

$6$

d)

$3$

17.

$Tan60\degree+Cot30\degree=\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot\cdot?$

a)

$\sqrt{3\ +3}$

b)

$\sqrt{3}\ +\sqrt{3}$

c)

$2\sqrt{3}$

d)

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

18.

$Sin15\degree=\cdot\cdot\cdot\cdot\cdot\cdot?$

a)

$\frac{\sqrt{3}+1}{2\sqrt{2}}$

b)

$\frac{\sqrt{3}-1}{2\sqrt{2}}$

c)

$\frac{1-\sqrt{3}}{2\sqrt{2}}$

d)

$\frac{1+\sqrt{2}}{2\sqrt{2}}$

19.

$Sin0\degree+Cos0\degree=\cdot\cdot\cdot\cdot\cdot\cdot?$

a)

$0$

b)

$1$

c)

$-1$

d)

$\propto$

20.

$Cot60\degree=\cdot\cdot\cdot\cdot\cdot\cdot\cdot?$

a)

$\sqrt{3}$

b)

$\sqrt{2}$

c)

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

d)

$\frac{1}{2}$

opt 9m

Total questions: 20

Worksheet time: 6mins

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