Scroll:Ratios and proportions >> Solve proportions >> saq (4084)

Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.


 

1)  

 Solve for T.

 
 T
5
 = 
 
40
20

T =



Answer:_______________




2)  

 Solve for J.

 
 J
4
 = 
 
16
8

J =



Answer:_______________




3)  

 Solve for W.

 
 W
4
 = 
 
32
16

W =



Answer:_______________




4)  

 Solve for R.

 
 R
6
 = 
 
48
24

R =



Answer:_______________




5)  

 Solve for A.

 
 A
3
 = 
 
24
12

A =



Answer:_______________




6)  

 Solve for Z.

 
 Z
4
 = 
 
40
20

Z =



Answer:_______________




7)  

 Solve for N.

 
 N
6
 = 
 
60
30

N =



Answer:_______________




8)  

 Solve for Y.

 
 Y
4
 = 
 
24
12

Y =



Answer:_______________




9)  

 Solve for I.

 
 I
5
 = 
 
30
15

I =



Answer:_______________




10)  

 Solve for Z.

 
 Z
6
 = 
 
24
12

Z =



Answer:_______________




 

1)  

 Solve for U.

 
 U
5
 = 
 
40
20

U = Answer: 10


SOLUTION 1 :

Find the cross products and solve for U

 
 U
5
 = 
 
40
20
  

 

Find the cross products

20U = 40 x 5 

Simplify

20U = 200  

Divide both sides by 20

U = 10 

 



2)  

 Solve for N.

 
 N
4
 = 
 
16
8

N = Answer: 8


SOLUTION 1 :

Find the cross products and solve for N

 
 N
4
 = 
 
16
8
  

 

Find the cross products

8N = 16 x 4 

Simplify

8N = 64  

Divide both sides by 8

N = 8 

 



3)  

 Solve for E.

 
 E
4
 = 
 
32
16

E = Answer: 8


SOLUTION 1 :

Find the cross products and solve for E

 
 E
4
 = 
 
32
16
  

 

Find the cross products

16E = 32 x 4 

Simplify

16E = 128  

Divide both sides by 16

E = 8 

 



4)  

 Solve for B.

 
 B
6
 = 
 
48
24

B = Answer: 12


SOLUTION 1 :

Find the cross products and solve for B

 
 B
6
 = 
 
48
24
  

 

Find the cross products

24B = 48 x 6 

Simplify

24B = 288  

Divide both sides by 24

B = 12 

 



5)  

 Solve for W.

 
 W
3
 = 
 
24
12

W = Answer: 6


SOLUTION 1 :

Find the cross products and solve for W

 
 W
3
 = 
 
24
12
  

 

Find the cross products

12W = 24 x 3 

Simplify

12W = 72  

Divide both sides by 12

W = 6 

 



6)  

 Solve for B.

 
 B
4
 = 
 
40
20

B = Answer: 8


SOLUTION 1 :

Find the cross products and solve for B

 
 B
4
 = 
 
40
20
  

 

Find the cross products

20B = 40 x 4 

Simplify

20B = 160  

Divide both sides by 20

B = 8 

 



7)  

 Solve for J.

 
 J
6
 = 
 
60
30

J = Answer: 12


SOLUTION 1 :

Find the cross products and solve for J

 
 J
6
 = 
 
60
30
  

 

Find the cross products

30J = 60 x 6 

Simplify

30J = 360  

Divide both sides by 30

J = 12 

 



8)  

 Solve for Y.

 
 Y
4
 = 
 
24
12

Y = Answer: 8


SOLUTION 1 :

Find the cross products and solve for Y

 
 Y
4
 = 
 
24
12
  

 

Find the cross products

12Y = 24 x 4 

Simplify

12Y = 96  

Divide both sides by 12

Y = 8 

 



9)  

 Solve for H.

 
 H
5
 = 
 
30
15

H = Answer: 10


SOLUTION 1 :

Find the cross products and solve for H

 
 H
5
 = 
 
30
15
  

 

Find the cross products

15H = 30 x 5 

Simplify

15H = 150  

Divide both sides by 15

H = 10 

 



10)  

 Solve for Z.

 
 Z
6
 = 
 
24
12

Z = Answer: 12


SOLUTION 1 :

Find the cross products and solve for Z

 
 Z
6
 = 
 
24
12
  

 

Find the cross products

12Z = 24 x 6 

Simplify

12Z = 144  

Divide both sides by 12

Z = 12