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 F.

 
 F
4
 = 
 
16
8

F =



Answer:_______________




2)  

 Solve for U.

 
 U
5
 = 
 
40
20

U =



Answer:_______________




3)  

 Solve for Y.

 
 Y
3
 = 
 
30
15

Y =



Answer:_______________




4)  

 Solve for V.

 
 V
4
 = 
 
32
16

V =



Answer:_______________




5)  

 Solve for C.

 
 C
3
 = 
 
30
15

C =



Answer:_______________




6)  

 Solve for M.

 
 M
5
 = 
 
30
15

M =



Answer:_______________




7)  

 Solve for D.

 
 D
6
 = 
 
60
30

D =



Answer:_______________




8)  

 Solve for F.

 
 F
4
 = 
 
24
12

F =



Answer:_______________




9)  

 Solve for I.

 
 I
3
 = 
 
24
12

I =



Answer:_______________




10)  

 Solve for P.

 
 P
6
 = 
 
36
18

P =



Answer:_______________




 

1)  

 Solve for M.

 
 M
4
 = 
 
16
8

M = Answer: 8


SOLUTION 1 :

Find the cross products and solve for M

 
 M
4
 = 
 
16
8
  

 

Find the cross products

8M = 16 x 4 

Simplify

8M = 64  

Divide both sides by 8

M = 8 

 



2)  

 Solve for X.

 
 X
5
 = 
 
40
20

X = Answer: 10


SOLUTION 1 :

Find the cross products and solve for X

 
 X
5
 = 
 
40
20
  

 

Find the cross products

20X = 40 x 5 

Simplify

20X = 200  

Divide both sides by 20

X = 10 

 



3)  

 Solve for G.

 
 G
3
 = 
 
30
15

G = Answer: 6


SOLUTION 1 :

Find the cross products and solve for G

 
 G
3
 = 
 
30
15
  

 

Find the cross products

15G = 30 x 3 

Simplify

15G = 90  

Divide both sides by 15

G = 6 

 



4)  

 Solve for U.

 
 U
4
 = 
 
32
16

U = Answer: 8


SOLUTION 1 :

Find the cross products and solve for U

 
 U
4
 = 
 
32
16
  

 

Find the cross products

16U = 32 x 4 

Simplify

16U = 128  

Divide both sides by 16

U = 8 

 



5)  

 Solve for I.

 
 I
3
 = 
 
30
15

I = Answer: 6


SOLUTION 1 :

Find the cross products and solve for I

 
 I
3
 = 
 
30
15
  

 

Find the cross products

15I = 30 x 3 

Simplify

15I = 90  

Divide both sides by 15

I = 6 

 



6)  

 Solve for D.

 
 D
5
 = 
 
30
15

D = Answer: 10


SOLUTION 1 :

Find the cross products and solve for D

 
 D
5
 = 
 
30
15
  

 

Find the cross products

15D = 30 x 5 

Simplify

15D = 150  

Divide both sides by 15

D = 10 

 



7)  

 Solve for Y.

 
 Y
6
 = 
 
60
30

Y = Answer: 12


SOLUTION 1 :

Find the cross products and solve for Y

 
 Y
6
 = 
 
60
30
  

 

Find the cross products

30Y = 60 x 6 

Simplify

30Y = 360  

Divide both sides by 30

Y = 12 

 



8)  

 Solve for P.

 
 P
4
 = 
 
24
12

P = Answer: 8


SOLUTION 1 :

Find the cross products and solve for P

 
 P
4
 = 
 
24
12
  

 

Find the cross products

12P = 24 x 4 

Simplify

12P = 96  

Divide both sides by 12

P = 8 

 



9)  

 Solve for R.

 
 R
3
 = 
 
24
12

R = Answer: 6


SOLUTION 1 :

Find the cross products and solve for R

 
 R
3
 = 
 
24
12
  

 

Find the cross products

12R = 24 x 3 

Simplify

12R = 72  

Divide both sides by 12

R = 6 

 



10)  

 Solve for C.

 
 C
6
 = 
 
36
18

C = Answer: 12


SOLUTION 1 :

Find the cross products and solve for C

 
 C
6
 = 
 
36
18
  

 

Find the cross products

18C = 36 x 6 

Simplify

18C = 216  

Divide both sides by 18

C = 12