Scroll:Real number system >> Rational number >> saq (4408)


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)  

 Subtract       25 from   64


Answer:_______________




2)  

 Subtract       65 from   63


Answer:_______________




3)  

 Subtract       75 from   65


Answer:_______________




4)  

 Subtract       65 from   84


Answer:_______________




5)  

 Subtract       86 from   42


Answer:_______________




6)  

 Subtract       85 from   84


Answer:_______________




7)  

 Subtract       45 from   45


Answer:_______________




8)  

 Subtract       27 from   84


Answer:_______________




9)  

 Subtract       53 from   74


Answer:_______________




10)  

 Subtract       37 from   102


Answer:_______________




 

1)  

 Subtract       25 from   64

Answer: 1110


SOLUTION 1 :

Given    :

 =   64 - 25

= (30 - 8)20

= 2220

= 1110

 



2)  

 Subtract       65 from   63

Answer: 45


SOLUTION 1 :

Given    :

 =   63 - 65

= (30 - 18)15

= 1215

= 45

 



3)  

 Subtract       75 from   65

Answer: 1-5


SOLUTION 1 :

Given    :

 =   65 - 75

= (30 - 35)25

= -525

= 1-5

 



4)  

 Subtract       65 from   84

Answer: 45


SOLUTION 1 :

Given    :

 =   84 - 65

= (40 - 24)20

= 1620

= 45

 



5)  

 Subtract       86 from   42

Answer: 23


SOLUTION 1 :

Given    :

 =   42 - 86

= (24 - 16)12

= 812

= 23

 



6)  

 Subtract       85 from   84

Answer: 25


SOLUTION 1 :

Given    :

 =   84 - 85

= (40 - 32)20

= 820

= 25

 



7)  

 Subtract       45 from   45

Answer: 01


SOLUTION 1 :

Given    :

 =   45 - 45

= (20 - 20)25

= 025

= 01

 



8)  

 Subtract       27 from   84

Answer: 1 27


SOLUTION 1 :

Given    :

 =   84 - 27

= (56 - 8)28

= 4828

=1 27

 



9)  

 Subtract       53 from   74

Answer: 112


SOLUTION 1 :

Given    :

 =   74 - 53

= (21 - 20)12

= 112

= 112

 



10)  

 Subtract       37 from   102

Answer: 327


SOLUTION 1 :

Given    :

 =   102 - 37

= (70 - 6)14

= 6414

= 327