wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

QUIZ ADD MATHS FORM 5

Total questions: 95

Worksheet time: 2hrs 58mins

Name
Class
Date
1.

Given area of the sector POQ=25 cm2POQ=25\ cm^2  . Find the angle of POQ in radian.

a)

3.125 rad

b)

12.35 rad

c)

13.125 rad

d)

31.25 rad

2.

Convert y = 2 x\sqrt{x}7x\frac{7}{\sqrt{x}}  into the form Y = mX + c. State the value of c.

a)

1

b)

2

c)

7/2

d)

7

3.

cos(34x)dx\int\cos\left(3-4x\right)dx_{ }^{ }   

a)

14sin(34x)+C\frac{1}{4}\sin\left(3-4x\right)+C  

b)

4sin(34x)+C4\sin\left(3-4x\right)+C  

c)

14sin(34x)+C-\frac{1}{4}\sin\left(3-4x\right)+C

d)

4sin(34x)+C-4\sin\left(3-4x\right)+C  

4.

Find the arc length (s)  if given that r = 8 cm and θ=0.45 rad\theta=0.45\ rad  

a)

3.6 cm

b)

13.6 cm

c)

28.8 cm

d)

36 cm

5.


Given y=2x2+4x3Given\ y=2x^2+4x-3
Find  dxdy.\frac{\text{d}x}{\text{d}y}.  

a)

dxdy=4x2+4\frac{\text{d}x}{\text{d}y}=4x^2+4  

b)

dxdy=2x2+4\frac{\text{d}x}{\text{d}y}=2x^2+4  

c)

dxdy=4x+4\frac{\text{d}x}{\text{d}y}=4x+4  

d)

4x+434x+4-3  

6.

The correct way to conver 5.6 rad to degree is......

a)

5.6×180π5.6\times\frac{180}{\pi}

b)

5.6×π1805.6\times\frac{\pi}{180}

c)

5.6÷180π5.6\div\frac{180}{\pi}

d)

5.6÷π1805.6\div\frac{\pi}{180}

7.

The correct method to convert 56°56^{\degree}  to radian is.........

a)

56+180π56+\frac{180}{\pi}  

b)

56×180π56\times\frac{180}{\pi}  

c)

56×π18056\times\frac{\pi}{180}  

d)

56+π18056+\frac{\pi}{180}  

8.

Calculate the area of segment for the following diagram.

a)

1.98 cm21.98\ cm^2

b)

11.98 cm211.98\ cm^2

c)

19.82 cm219.82\ cm^2

d)

1.198 cm21.198\ cm^2

9.

Which of the following equations is correct for the relationship between degree and radian?

a)

180°=12π  rad180\degree=\frac{1}{2}\pi\ \ rad

b)

180°=2π  rad180\degree=2\pi\ \ rad

c)

360°=2π rad360\degree=2\pi\ rad

d)

360°=π  rad360\degree=\pi\ \ rad

10.

3600 360^0\  is equal to

a)

π\pi  rad

b)

2 π\pi  rad

c)

3 π\pi  rad

11.

If loga p = x\log_{a\ }p\ =\ x  and loga q = y\log_{a\ }q\ =\ y  express the following in term of x and y

(i . loga p2q     ii .loga pq1   iii. loga pq2)\left(i\ .\ \log_{a\ }p^2q\ \ \ \ \ ii\ .\log_{a\ }pq^{-1}\ \ \ iii.\ \log_a\ \frac{p}{q^2}\right)  

(a)  

12.

Function f is defined as f : x  x+1f\ :\ x\ \rightarrow\ x+1  . Find function g of the composite function below:

i ) fg : x  2x2  4fg\ :\ x\ \rightarrow\ 2x^2\ -\ 4  

ii) gf : x x2 + 3x + 5gf\ :\ x\rightarrow\ x^2\ +\ 3x\ +\ 5  

a)

(i )g : x 2x2  7\left(i\ \right)g\ :\ x\rightarrow\ 2x^2\ -\ 7   ( ii)g : x x2 + 4x 3\left(\ ii\right)g\ :\ x\rightarrow\ x^2\ +\ 4x\ -3

b)

( i )g : x 2x2 + 5\left(\ i\ \right)g\ :\ x\rightarrow\ 2x^2\ +\ 5   (ii ) g: xx2x + 3\left(ii\ \right)\ g:\ x\rightarrow x^2-x\ +\ 3  

c)

(i) g : x2x25\left(i\right)\ g\ :\ x\rightarrow2x^2-5   (ii )g : x x2 + x + 3\left(ii\ \right)g\ :\ x\rightarrow\ x^2\ +\ x\ +\ 3  

d)

(i)g : x 2x2 7\left(i\right)g\ :\ x\rightarrow\ 2x^2\ -7   (ii ) g: x2x2 +x +3\left(ii\ \right)\ g:\ x\rightarrow2x^2\ +x\ +3  

13.

Convert 145.6°145.6\degree  to radian is

a)

25.4 rad

b)

12.54 rad

c)

2.54 rad

d)

0.254 rad

14.

Which of the following figure is refering to area of sector?

a)
b)
c)
d)
15.

Q. 

Find the 10th term.

a)

16

b)

21

c)

12

d)

30

16.

Simplify the following as a single logarithm

(i )loga h + 2 loga k\left(i\ \right)\log_a\ h\ +\ 2\ \log_a\ k  

(ii) 1 + 3log2 h  log2 k\left(ii\right)\ 1\ +\ 3\log_2\ h\ -\ \log_2\ k  

a)

(i) loga hk2\left(i\right)\ \log_a\ hk^2   (ii) log2 2h3k\left(ii\right)\ \log_2\ \frac{2h^3}{k}  

b)

(i) loga kh2\left(i\right)\ \log_a\ kh^2   (ii) log2 2h2k\left(ii\right)\ \log_2\ \frac{2h^2}{k}  

c)

(i) log a h2kh\left(i\right)\ \log_{\ a}\ \frac{h^2k}{h}  

(ii) log2 22h3k\left(ii\right)\ \log_2\ \frac{2^2h^3}{k}  

17.

Given  s = rθs\ =\ r\theta  . Which is false?

a)

s is arc length

b)

r is radius

c)

r is radian

18.

Find the total area of the shaded region.

a)

29.46 mm2

b)

32.11 mm2

c)

39.09 mm2

d)

51.92 mm2

19.
When she is outdoors, Tasha, the dog, is tied to a stake in the center of a circular area of radius 24 feet. The angle between her dog house and her favorite hydrant is 165 degrees.  What is the length of the arc from her dog house to the hydrant, following minor arc DG, to the nearest foot.
a)
40
b)
35
c)
55
d)
69
20.

(4xex)dx\int\left(\frac{4}{x}-e_{ }^x\right)dx  

a)

4x2xex+C\frac{4}{x^2}-xe^x+C  

b)

4lnxex+C4\ln\left|x\right|-e^x+C  

c)

4ln(x)ex+C4\ln\left(x\right)-e^x+C  

d)


4lnx+ex+C4\ln\left|x\right|+e^x+C  

21.
Find the arc length.  Leave your answer in terms of π.
a)
7/4π
b)
7/2π
c)
1/8π
d)
45π
22.

A sector of a circle of radius 4 cm has an angle of 1.2 radians. Find the perimeter of the sector.

a)

4.8 cm

b)

8.8 cm

c)

12.8 cm

d)

potatoes

23.

y=2x3+3x25   y=2x^3+3x^2-5\ \ \  

Find dxdyFind\ \frac{\text{d}x}{\text{d}y}  

a)

6x2+6x6x^2+6x  

b)

2x2+3x2x^2+3x  

c)

6x3+6x26x^3+6x^2  

d)

6x4+6x35x6x^4+6x^3-5x  

24.

Differentiate the function below with respect to x 

8x24x8x^2-\frac{4}{x}  

a)

16x+4x216x+\frac{4}{x^2}  

b)

8x+4x28x+\frac{4}{x^2}  

c)

16x4x216x-\frac{4}{x^2}  

d)

16x4x16x-4x  

25.

Convert π2\frac{\pi}{2}  rad to degree .

a)

270°270\degree  

b)

180°180\degree  

c)

45°45\degree  

d)

90°90\degree  

26.

Find dy/dx by using implicit differentiation
x3+y3=36x^3+y^3=36  

a)

x2y2-x^2y^2  

b)

3x2+3y23x^2+3y^2  

c)

x2y2-\frac{x^2}{y^2}  

d)

x3y3-x^3-y^3  

27.

3600 360^0\  is equal to

a)

π\pi  rad

b)

2 π\pi  rad

c)

3 π\pi  rad

28.

Given the function f(k) = k2 - 3.

State the object.

a)

y

b)

x

c)

f

d)

k

29.

Without using scientific calculator, express the following surd in the simplest surd form

i) 12\sqrt[]{12}  

ii) 27\sqrt[]{27}  

a)

(i) 2 3\left(i\right)\ 2\ \sqrt[]{3}  

(ii) 33\left(ii\right)\ 3\sqrt[]{3}  

b)

(i) 23\left(i\right)\ 2\sqrt[]{3}   (ii) 42\left(ii\right)\ 4\sqrt[]{2}  

c)

(i)26\left(i\right)2\sqrt[]{6}   (ii)39\left(ii\right)3\sqrt[]{9}  

d)

(i)24\left(i\right)2\sqrt[]{4}   (ii)32\left(ii\right)3\sqrt[]{2}  

30.

 Find the derivative for

f(x)=(25x2)12f\left(x\right)=\left(25-x^2\right)^{\frac{1}{2}}  

a)

x(25x2)12-x\left(25-x^2\right)^{\frac{1}{2}}  

b)

2(25x2)12-2\left(25-x^2\right)^{\frac{1}{2}}

c)

x(25x2)12-x\left(25-x^2\right)^{-\frac{1}{2}}  

d)

2x(25x2)12-2x\left(25-x^2\right)^{-\frac{1}{2}}  

31.

What is the derivative of  1x\frac{1}{\sqrt{x}}  

a)

x32\frac{\sqrt{x^3}}{2}  

b)

x32\frac{-\sqrt{x^3}}{2}  

c)

x2\frac{-\sqrt{x}}{2}  

d)

x2\frac{\sqrt{x}}{2}  

32.
a)
35.24
b)
32.54
c)
34.25
d)
35.42
33.

What is differentiation?

a)

Teacher has one way of teaching

b)

Teacher varies teaching strategies to create the best learning experience

34.

Find dydx\frac{dy}{dx}  for  y=3x+22x+1y=\frac{3x+2^{ }}{2x+1}  

a)

1(2x+1)2-\frac{1}{\left(2x+1\right)^2}  

b)

1(2x+1)2\frac{1}{\left(2x+1\right)^2}  

c)

2(2x+1)2-\frac{2}{\left(2x+1\right)^2}  

d)

2x+12x+1  

35.

The following are the methods to determine the roots of quadratic equation, except

a)

completing the square

b)

completing the cube

c)

factorization

d)

quadratic formulae

36.

Given  f(x)=2x+17, find f(3)f(x)=2x+17,\ find\ f(-3)  

a)

11

b)

15

c)

16

d)

17

37.

Differentiate y = sin (4x)

a)

dydx = 4 cos(4x)\frac{dy}{dx}\ =\ 4\ \cos\left(4x\right)  

b)

dydx = cos(4x)\frac{dy}{dx}\ =\ \cos\left(4x\right)  

c)

dydx = 14 cos(4x)\frac{dy}{dx}\ =\ \frac{1}{4}\ \cos\left(4x\right)  

d)

dydx = 4cos(4x)\frac{dy}{dx}\ =\ -4\cos\left(4x\right)  

38.

What is the derivative of

x3\sqrt{x^3}  

a)

3x2\frac{3\sqrt{x}}{2}  

b)

12x\frac{1}{2\sqrt{x}}  

c)

32x\frac{3}{2\sqrt{x}}  

d)

x2\frac{\sqrt{x}}{2}  

39.

Differentiate y = cos(4x - 5)

a)

dydx = 4 sin(4x + 5)\frac{dy}{dx}\ =\ -4\ \sin\left(4x\ +\ 5\right)  

b)

dydx = 4cos(4x  5)\frac{dy}{dx}\ =\ -4\cos\left(4x\ -\ 5\right)  

c)

dydx = 4sin(4x  5)\frac{dy}{dx}\ =\ -4\sin\left(4x\ -\ 5\right)  

d)

dydx=8sin(4x 5)\frac{dy}{dx}=-8\sin\left(4x\ -5\right)  y

40.

Two function f and g are defined as f : x  3x + 2 dan g : x  x2  2f\ :\ x\ \rightarrow\ 3x\ +\ 2\ dan\ g\ :\ x\ \rightarrow\ x^2\ -\ 2 Find the value of x when

i) f = gf\ =\ g  

ii) fg = gffg\ =\ gf  

a)

i ) x = -1, x = 4

ii) x = -1

b)

i) x = 2, x = 3

ii) x = 3

c)

i) x= 1, x= 2

ii) x = 4

d)

i) x = -2, x= 1

ii) x= -2

41.

Differentiate f(x) = sin(3x + 5)

a)

f'(x) = cos(3x+5)

b)

f'(x) = -cos(3x + 5)

c)

f'(x) = -3cos(3x + 5)

d)

f'(x) = 3cos(3x + 5)

42.

Given the function f(x) = x + 3.

State the object.

a)

y

b)

x

c)

f

d)

k

43.

Given g(x) = x\sqrt[]{x} - 3. Find the possible IMAGES when x = 9.

a)

-3 , 0

b)

-6, 0

c)

6, 0

d)

3, 0

44.

A ship sailed 122 km from port 𝐴 to port 𝐵 on a bearing of 072°072\degree T, then it sailed 91 km from port 𝐵 to port 𝐶 on a bearing of 142°142\degree T. Using a diagram showing the displacement vector 𝐴𝐶,\overrightarrow{𝐴𝐶}, what is the magnitude and direction of AC ?\overrightarrow{AC}\ ?

a)

175.38175.38 km,

101°11101\degree11' T

b)

178.76178.76 km,

99°3299\degree32' T

c)

182.14182.14 km,

95°2495\degree24' T

d)

187.92187.92 km,

89°7989\degree79' T

45.

Inverse function g1g^{-1}   is defined as g1 : x  6y1 , x 1 g^{-1\ }:\ x\ \rightarrow\ \frac{6}{y-1\ },\ x\ \ne1\  Find

i) g (x)g\ \left(x\right)  

ii) the value of x when g (x) = 4g\ \left(x\right)\ =\ 4  

a)

(i) g (x) = x2x\left(i\right)\ g\ \left(x\right)\ =\ \frac{x}{2-x}   (ii) x =2\left(ii\right)\ x\ =2  

b)

(i) g (x) = x6x\left(i\right)\ g\ \left(x\right)\ =\ \frac{x-6}{x}   (ii) x = 2\left(ii\right)\ x\ =\ -2  

c)

(i) g (x) = x+62x\left(i\right)\ g\ \left(x\right)\ =\ \frac{x+6}{2x}   (ii) x = 2\left(ii\right)\ x\ =\ -2  

d)

(i) g (x) =x+6x  \left(i\right)\ g\ \left(x\right)\ =\frac{x+6}{x}\ \   (ii) x =2\left(ii\right)\ x\ =2  

46.

Without using scientific calculator, simplify the following surd expression:

3 + 52  43  22\sqrt[]{3}\ +\ 5\sqrt[]{2}\ -\ 4\sqrt[]{3}\ -\ 2\sqrt[]{2}  

a)

28 + 33-2\sqrt[]{8}\ +\ 3\sqrt[]{3}  

b)

39  +423\sqrt[]{9}\ \ +4\sqrt[]{2}  

c)

33  + 233\sqrt[]{3}\ \ +\ 2\sqrt[]{3}  

d)

33  +3 2-3\sqrt[]{3\ }\ +3\ \sqrt[]{2}  

47.

The roots of quadratic equation is also known as

a)

x-intercept

b)

y-intercept

48.

By using the horizontal line test, which of the following functions has an inverse.

a)
b)
c)
d)
49.

Q. 

If the sum of first 6 terms of an A.P. is 36 and that of the first 16 terms is 256, then the sum of first 10 terms of the A.P. is :

a)

100

b)

95

c)

200

d)

220

50.

The two geometric means between the numbers 1 and 64 are

a)

1 and 64

b)

4 and 16

c)

2 and 16

d)

8 and 16

51.

The sum of some terms of a G.P is 315 whose first term and the common ratio are 5 and 2, respectively. The number of terms are

a)

3

b)

4

c)

5

d)

6

52.

24 2x2 dx\int_2^4\ \frac{2}{x^2}\ dx  

a)

3

b)

½

c)

-3/2

d)

4/11

53.

If a, b, c are in G.P and x, y are A.M's between a, b and b, c respectively, then

a)

1x+1y=2\frac{1}{x}+\frac{1}{y}=2

b)

1x+1y=12\frac{1}{x}+\frac{1}{y}=\frac{1}{2}

c)

1x+1y=2a\frac{1}{x}+\frac{1}{y}=\frac{2}{a}

d)

1x+1y=2b\frac{1}{x}+\frac{1}{y}=\frac{2}{b}

54.

If p, q be two A.M's and G be one G.M between two numbers, then G2G^2  =

a)

(2pq)(p2q)\left(2p-q\right)\left(p-2q\right)  

b)

(2pq)(2qp)\left(2p-q\right)\left(2q-p\right)  

c)

(2pq)(p+2q)\left(2p-q\right)\left(p+2q\right)  

d)

none of these

55.

The diagram shows a grid of equally spaced lines. The vector OA=\overrightarrow{OA}= a and the vector OH=\overrightarrow{OH}= h . The point QQ is halfway between FF and H.H.  

Which expression represents the vector EQ ?\overrightarrow{EQ}\ ?  

a)
b)
c)
d)
56.

Determine the range of the function.

a)

4, 10, 12

b)

4, 12

c)

{4, 10, 12}

d)

{4, 12}

57.
a)
24.91° ; 33.46 cm2
b)
39.60° ; 33.46 cm2
c)
24.91° ; 22.11 cm2
58.

a)

k=3k=3

b)

k=17k=17

c)

k=5k=5

d)

k=10k=10

59.

If y = axnax^n  , then y dx =\int_{ }^{ }y\ dx\ =  

a)

axn+1n+1\frac{ax^{n+1}}{n+1}  

b)

axn1n1+ c\frac{ax^{n-1}}{n-1}+\ c  

c)

axn+1n+ c\frac{ax^{n+1}}{n}+\ c  

d)

axn+1n+1+ c\frac{ax^{n+1}}{n+1}+\ c  

60.

Integrate (x2+7)dx\int_{ }^{ }\left(x^2+7\right)dx  

a)

=2x+c=2x+c  

b)

=x3+7x=x^3+7x  

c)

=12x3+7x=\frac{1}{2}x^3+7x  

d)

=13x3+7x+c=\frac{1}{3}x^3+7x+c  

61.

Given the function g : x  53x,g\ :\ x\ \rightarrow\ \left|5-3x\right|,  find the objects with image 10.

a)

1 23 and 31\ \frac{2}{3}\ and\ 3  

b)

1 25 and 31\ \frac{2}{5}\ and\ -3  

c)

1 23 and 5-1\ \frac{2}{3}\ and\ 5  

d)

1 25 and 3-1\ \frac{2}{5}\ and\ 3  

62.

Given f: x3x5 and g : x  x2+4f:\ x\rightarrow3x-5\ and\ g\ :\ x\ \rightarrow\ x^2+4  

, find the value of  fg(3) and gf(3)fg\left(3\right)\ and\ gf\left(3\right)  

a)

fg(3)=43 and gf(3)= 2fg\left(3\right)=43\ and\ gf\left(3\right)=\ 2  

b)

fg(3)=34 and gf(3)=20fg\left(3\right)=34\ and\ gf\left(3\right)=20  

c)

fg(3)=3 and gf(3)=2fg\left(3\right)=3\ and\ gf\left(3\right)=2  

d)

fg(3)=34 and gf(3)=20fg\left(3\right)=34\ and\ gf\left(3\right)=-20  

63.

Given α and β \alpha\ and\ \beta\  are the roots of the quadratic equation  x24x+3=0.x^2-4x+3=0.  Form the quadratic equation with roots  α+1β and β+1α.\alpha+\frac{1}{\beta}\ and\ \beta+\frac{1}{\alpha}.  


a)

3x2+x+1=03x^2+x+1=0  

b)

x2+16x16=0x^2+16x-16=0  

c)

3x216x16=03x^2-16x-16=0  

d)

3x216x+16=03x^2-16x+16=0  

64.

The straight line y=mx5 y=mx-5\  does  not intersect the curve  y24y+x2=21.y^2-4y+x^2=21.  Find the range of values of m.


a)

m>245 and m>245m>-\frac{\sqrt{24}}{5}\ and\ m>\frac{\sqrt{24}}{5}  

b)

m<245 and m<245m<\frac{\sqrt{24}}{5}\ and\ m<-\frac{\sqrt{24}}{5}  

c)

245<m<245-\frac{\sqrt{24}}{5}<m<\frac{\sqrt{24}}{5}  

d)

245<m<245\frac{\sqrt{24}}{5}<m<-\frac{\sqrt{24}}{5}  

65.

Solve the simultaneous equations x+4y=18x+4y=18   and  x2+y2+6x2y7=0.x^2+y^2+6x-2y-7=0.  


a)

x=2 and y=5x=-2\ and\ y=5  

b)

x=2 and y=5x=-2\ and\ y=-5  

c)

x=2 and y =5x=2\ and\ y\ =5  

d)

x=2 and y=5x=2\ and\ y=-5  

e)

x=12 and y =15x=\frac{1}{2}\ and\ y\ =\frac{1}{5}  

66.

Given 25x1+16=25x2^{5x-1}+16=2^{5x}  , find the value of x that satisfies the equation.


a)

2-2  

b)

1-1  

c)

00  

d)

11  

e)

22  

67.

628+212=AB, \frac{\sqrt{6}-\sqrt{2}}{\sqrt{8+2\sqrt{12}}}=A-\sqrt{B},\  find the value of  2BA.2B-A.  

a)

32481-\frac{324}{81}  

b)

38496\frac{384}{96}  

c)

896128\frac{896}{128}  

d)

44828-\frac{448}{28}  

68.

Find the value of  log349 ×log781.\log_349\ \times\log_7\sqrt{81}.


a)

2

b)

3

c)

4

d)

5

69.

A cinema has 20 seats in the first row, 22 seats in the second row and thereafter each of the rows increase by 2 seats for a total of 30 rows. Find the total number of seats from the 7th to the 16th row in the cinema.

a)

560

b)

640

c)

410

d)

380

70.

12, 6, 3, ..., 332.12,\ 6,\ 3,\ ...,\ \frac{3}{32}.  

Find the sum of all the terms of the geometric progression

a)

23.90625

b)

23.96025

c)

23.25609

d)

23.60925

71.

Find the area of quadrilateral ABCD with vertices A(3, 7), B(4, 2), C(0, 0)and D (7, 3).A\left(3,\ 7\right),\ B\left(-4,\ 2\right),\ C\left(0,\ 0\right)and\ D\ \left(7,\ 3\right).  


a)

74

b)

37

c)

77

d)

34

72.

The prices for a type of car tyre in the years 2017 and 2019 are RM220 and RM275 respectively. The price index for the car tyre in the year 2017 based on the year 2015 is 110. Calculate the price index for the car tyre in the year 2019 based on the year 2015.

a)

135.7

b)

137.5

c)

153.7

d)

157.3

73.

A circle with centre O. It is given that POQ=0.8728 radian\angle POQ=0.8728\ radian  and the length of the major arc PQ = 38.45 cm. 

Given that  π=3.142,\pi=3.142,  calculate the length, in cm, of the radius.

a)

7.1056

b)

7.1605

c)

7.5106

d)

7.1605

74.

A block of ice in the shape of a cube with sides x cm, is melting at a rate of 7.29 cm3 min1.7.29\ cm^3\ \min^{-1}.  Find the rate of change of x at the instant when x = 9 cm.

a)

0.03 cm min1-0.03\ cm\ \min^{-1}  

b)

0.03 cm min10.03\ cm\ \min^{-1}  

c)

0.01 cm min1-0.01\ cm\ \min^{-1}  

d)

0.01 cm min10.01\ cm\ \min^{-1}  

75.

It is given that 25% of the residents of Taman Anggerik are senior citizens. If 8 residents are chosen at random, calculate the probability that at least two of them are senior citizens.

a)

0.2670

b)

0.1001

c)

0.3671

d)

0.6329

76.

Factorise x²+ax+2x+2a

a)

(x+2a)(x+1)

b)

(x+2a)(x-1)

c)

(x²-1)(x-a)

d)

(x+2)(x+a)

77.

Solve the equation

2a²-3a-27=0

a)

3/2, 9

b)

-3/2, 9

c)

3, 9/2

d)

-3, 9/2

78.

Solve for x: x²+2x-15 ≤ 0

a)

-5≤x≤-3

b)

-5≤x≤3

c)

-3≤x≤5

d)

5≤x≤-3

79.

Solve the inequality x²-2x≥3

a)

-1≤x≤3

b)

x≥3 or x≤-1

c)

x≥3 or x<-1

d)

-1≤x<3

80.

Differentiate 3ײ + 2x + 3 with respect to x

a)

6x²+1

b)

3x+4

c)

6x + 2

d)

3x²+2

81.

Find the 8th term of an A.P 3, 6, 9, …

a)

24

b)

34

c)

10

d)

25

82.

Find the 4th term of an A.P whose first term is 2 and the common difference is 0.5

a)

0.5

b)

2.5

c)

3.5

d)

4.5

83.

If the 11th term of an A.P is 42 and its first term is 2, find the common difference.

a)

3

b)

4

c)

7

d)

8

84.

Expand (4t – 5)(t – 3)

a)

4t²+2t-15

b)

4t+5

c)

4t²-t-15

d)

4t²-8t+15

85.

Find the median of the set of numbers: 1,2,3,4,5,6,7,8,9 and 10

a)

55

b)

10

c)

1

d)

5.5

86.

Find the mode from these test results: 90, 80, 77, 86, 90, 91, 77, 66, 69, 65, 43, 65, 75, 43, 90.

a)

43

b)

77

c)

65

d)

90

87.

Find the mean of these set of numbers: 100, 1050, 320, 600 and 150.

a)

200

b)

444

c)

300

d)

150

88.

Express Cos 150° in surd form

a)

√3

b)

-√3/2

c)

√2/3

d)

√2

89.

0 Given that a= 5i + 4j and b= 3i + 7j. Evaluate (3a - 8b)

a)

9i + 44j

b)

-9i + 44j

c)

-9i - 44j

d)

9i - 44j

90.

The following are scalar quantities EXCEPT

a)

displacement

b)

distance

c)

mass

d)

speed

91.

If P = n²+1: n= 0,2,3 and Q = n+1: n= 2,3,5, find PnQ

a)

{5,10}

b)

{4,6}

c)

{1,3}

d)

{ }

92.

The velocity, V of a particle after t sec is V= 3t²+2t -1. Find the acceleration of the particle after 2 sec.

a)

14m/s²

b)

10m/s²

c)

12m/s²

d)

17m/s²

93.

Given that f(x) = (x+1)/2, find f`(-2)

a)

-5

b)

-3

c)

d)

5

94.

A mass of 75kg is placed on a lift .Find the force exerted by the floor of the lift on the mass when the lift is moving up with constant velocity. ( g= 9.8 m/s²)

a)

750N

b)

735N

c)

740N

d)

700N

95.

If f(x)= 3x³+8x²+6x+k and f(2) =1, find the value of k.

a)

-67

b)

-61

c)

61

d)

67