Scroll:Algebra >> Term III Ex 1.2 >> saq (4400)


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)  

Slove:

 5m  = -50


Answer:_______________




2)  

Slove:

 7y  = 98


Answer:_______________




3)  

Slove:

 4y  = -56


Answer:_______________




4)  

Slove:

 10a  = 60


Answer:_______________




5)  

Slove:

 10m  = -90


Answer:_______________




6)  

Slove:

 10y  = 70


Answer:_______________




7)  

Slove:

 8m  = -48


Answer:_______________




8)  

Slove:

 10a  = 80


Answer:_______________




9)  

Slove:

 7a  = -77


Answer:_______________




10)  

Slove:

 9m  = 72


Answer:_______________




 

1)  

Slove:

 5y  = -50

Answer: -10


SOLUTION 1 :

Slove : 

5y = 50

Divideing by 5, both the sides 

5y
=
 
10-50=y=-10
55

 

y = -10.

 



2)  

Slove:

 7m  = 98

Answer: 14


SOLUTION 1 :

Slove : 

7m = 98

Divideing by 7, both the sides 

7m
=
 
1498=m=14
77

 

m = 14.

 



3)  

Slove:

 4a  = -56

Answer: -14


SOLUTION 1 :

Slove : 

4a = 56

Divideing by 4, both the sides 

4a
=
 
14-56=a=-14
44

 

a = -14.

 



4)  

Slove:

 10y  = 60

Answer: 6


SOLUTION 1 :

Slove : 

10y = 60

Divideing by 10, both the sides 

10y
=
 
660=y=6
1010

 

y = 6.

 



5)  

Slove:

 10a  = -90

Answer: -9


SOLUTION 1 :

Slove : 

10a = 90

Divideing by 10, both the sides 

10a
=
 
9-90=a=-9
1010

 

a = -9.

 



6)  

Slove:

 10y  = 70

Answer: 7


SOLUTION 1 :

Slove : 

10y = 70

Divideing by 10, both the sides 

10y
=
 
770=y=7
1010

 

y = 7.

 



7)  

Slove:

 8m  = -48

Answer: -6


SOLUTION 1 :

Slove : 

8m = 48

Divideing by 8, both the sides 

8m
=
 
6-48=m=-6
88

 

m = -6.

 



8)  

Slove:

 10y  = 80

Answer: 8


SOLUTION 1 :

Slove : 

10y = 80

Divideing by 10, both the sides 

10y
=
 
880=y=8
1010

 

y = 8.

 



9)  

Slove:

 7m  = -77

Answer: -11


SOLUTION 1 :

Slove : 

7m = 77

Divideing by 7, both the sides 

7m
=
 
11-77=m=-11
77

 

m = -11.

 



10)  

Slove:

 9a  = 72

Answer: 8


SOLUTION 1 :

Slove : 

9a = 72

Divideing by 9, both the sides 

9a
=
 
872=a=8
99

 

a = 8.