review exercise 36 (objective)

8/18/2019 Review Exercise 36 (Objective)

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REVIEW EXERCISE 36

Objective Questions1. Which of the following is a linear equation in two unknowns?

A 2 x − 7 = 5 x

B 3m + 5 = n

C 4 p =4

1 p2

D (1 − y)(2 − y) =

2. Which of the following is not a linear equation in two unknowns?

A p − 3q = 4

B h = 7 + !k

C21 m + 1 = "n

D rx # y = r

3.

$n the %iagra&' the eri&eter of the triangle KLM is 2 c& * linear equation in ter&sof x an% y that can e for&e% is

A 3 x + 2 y = 1!

B 2 x − 3 y = 24

C 2 x + 3 y = ,

D 3 x − 2 y = 1!

4. * rectangular oster has length of 4 p & an% a wi%th of q & $f the %ifference etween

the length an% the wi%th of the oster is 2 &' then a linear equation that can e

for&e% is

A 4 p + q = 2

B q − 2 = 4 p

C q = 4 p − 2D 2( p + q) = 1

© Pearson Malaysia Sdn. Bhd 2008 ssential Mathe!ati"s PM# 1


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$. $f 3k = 4r + 1' then the -alue of r when k = 2 is

A −3

B −1

C 1

D 3

%. .i-en that2

u +3

v

= −2 an% v = " /alculate the -alue of u

A −1

B −7

C 13

D 14

&. .i-en that 5 x − 4 y = 12 an% x = −2 0he -alue of y is

A −!2

1

B −52

1

C 42

1

D 52

1

8. Which of the following is not a ossile solution for the equation 2 x − 3 y = !?

A x = !' y = 2

B x = 7' y = 3

C x = "' y = 4

D x =12' y = !

'. * ossile solution for the equation4

x +

3

y = ! is

A x = −,' y = 2

B x = 12' y = 15

C x = 1!' y = !

D x = 32( y = −"

10. Which of the following is not a ossile solution for the equation 2 y = 14 − x?

A x = − 4' y = "

B x = 2' y = !

C x = 4' y = !D x = 1' y = 2



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11. Which of the following airs of equations are si&ultaneous linear equations?

A k + !m = 12

5h − 3m = 15

B 3 p + 11 = 2u

2u − pu = ,C 7 = 4r − t

t = 12 + 5 s

D 4 x − 7 = 3 z

2 z = x + 5

12. Which of the following airs of equations are si&ultaneous linear equations?

A 2 x + 5 y = "3u − 2v = 1

B p + 4q = −3

4q + 3 = − p

C x = 4 − 2 y

y = x + 3D 7r − 3 s = 2

14r − ! s = 4

13. 0he -alue of x that satisfies the si&ultaneous linear equations 3 y = x an% 3 x − y = , is

A 1

B 2

C 3

D 5

14. 0he -alue of y that satisfies the si&ultaneous linear equations 3 x − 2 y = 7 an%

5 x + 2 y = 1 is

A−2

B 2

C 3

D 4

1$. $f 3 p + 5q = 1 an% 2 p + q = 3' then pq =

A −2

B −1

C 1

D 2

1%. .i-en that 3m −7n = 5 an% 5m −2n = −11 0he -alues of m an% n are

A m = −3' n = −2

B m = −3' n = 2

C m = 2' n = 3

D m = 3' n = −2

1&. Which of the following si&ultaneous linear equations %oes not ha-e the solution

x = −2 an% y = 1?

A y − x = 3



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y + 2 x = −3

B 2 x + 5 = y

5 y − 7 = x

C 3 x + , y = 2

3 x + 2 y = −4D x + 4 y = 2

x = 4 y + !

18. $f 4 y = x + 3 an% 5 x − 4 y = 17' then x + y =

A 2

B 7

C "

D 11

1'. .i-en that ! x + y = 7 an% , x + 3 y = 1! 0he -alue of xy is

A

4

1

B2

1

C 2

D 4

20. 0he su& of two nu&ers is 72 $f one nu&er is twice the other nu&er' then the two

nu&ers are

A 44 an% 22

B 45 an% 27

C 4, an% 24

D 54 an% 1,

21. $n a istor test' assan otaine% 14 &arks &ore than .anesan $f the total &arks

otaine% assan an% .anesan is 154' then .anesans &ark is

A ! B !4

C !4 D ,

22. 0he eri&eter of a rectangle is ,! c& .i-en that the length of the rectangle is 7 c&

longer than its wi%th /alculate the area' in c&2' of the rectangle

A 35 B 42

C 45 D 54



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23. * total of 224 workers are transorte% 15 cars an% 4 factor uses *nother 3,

workers are transorte% 13 cars an% , factor uses $f a car an% a us are ale to

transort x an% y workers resecti-el' then the -alue of y is

A 3!

B 3"C 41

D 42

24. 0he su& of the %igits of a two%igit nu&er is 7 nce the %igits of the nu&er are

interchange%' the new nu&er for&e% is " &ore than the original nu&er 0he new

nu&er is

A 34

B 43

C 52

D !1


review exercise 36 (objective)

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