Scroll:Real number system >> Four fundamental operations on integers >> saq (4396)


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)  

 The product of two numbers is 189. One of the number is  -20. What is the other number


Answer:_______________




2)  

 The product of two numbers is 191. One of the number is  -17. What is the other number


Answer:_______________




3)  

 The product of two numbers is 178. One of the number is  -15. What is the other number


Answer:_______________




4)  

 The product of two numbers is 129. One of the number is  -15. What is the other number


Answer:_______________




5)  

 The product of two numbers is 127. One of the number is  -10. What is the other number


Answer:_______________




6)  

 The product of two numbers is 184. One of the number is  -11. What is the other number


Answer:_______________




7)  

 The product of two numbers is 195. One of the number is  -19. What is the other number


Answer:_______________




8)  

 The product of two numbers is 143. One of the number is  -13. What is the other number


Answer:_______________




9)  

 The product of two numbers is 108. One of the number is  -14. What is the other number


Answer:_______________




10)  

 The product of two numbers is 177. One of the number is  -20. What is the other number


Answer:_______________




 

1)  

 The product of two numbers is 189. One of the number is  -20. What is the other number

Answer: 9.5


SOLUTION 1 :

Given :

The product of two numbers  =   189

      One number is                    = -20  

Given number x required number  =  189

                   -20 x required number  = 189

                               required number   =  189/ -20

                              required number   =   -9.5

 



2)  

 The product of two numbers is 191. One of the number is  -17. What is the other number

Answer: 11.2


SOLUTION 1 :

Given :

The product of two numbers  =   191

      One number is                    = -17  

Given number x required number  =  191

                   -17 x required number  = 191

                               required number   =  191/ -17

                              required number   =   -11.2

 



3)  

 The product of two numbers is 178. One of the number is  -15. What is the other number

Answer: 11.9


SOLUTION 1 :

Given :

The product of two numbers  =   178

      One number is                    = -15  

Given number x required number  =  178

                   -15 x required number  = 178

                               required number   =  178/ -15

                              required number   =   -11.9

 



4)  

 The product of two numbers is 129. One of the number is  -15. What is the other number

Answer: 8.6


SOLUTION 1 :

Given :

The product of two numbers  =   129

      One number is                    = -15  

Given number x required number  =  129

                   -15 x required number  = 129

                               required number   =  129/ -15

                              required number   =   -8.6

 



5)  

 The product of two numbers is 127. One of the number is  -10. What is the other number

Answer: 12.7


SOLUTION 1 :

Given :

The product of two numbers  =   127

      One number is                    = -10  

Given number x required number  =  127

                   -10 x required number  = 127

                               required number   =  127/ -10

                              required number   =   -12.7

 



6)  

 The product of two numbers is 184. One of the number is  -11. What is the other number

Answer: 16.7


SOLUTION 1 :

Given :

The product of two numbers  =   184

      One number is                    = -11  

Given number x required number  =  184

                   -11 x required number  = 184

                               required number   =  184/ -11

                              required number   =   -16.7

 



7)  

 The product of two numbers is 195. One of the number is  -19. What is the other number

Answer: 10.3


SOLUTION 1 :

Given :

The product of two numbers  =   195

      One number is                    = -19  

Given number x required number  =  195

                   -19 x required number  = 195

                               required number   =  195/ -19

                              required number   =   -10.3

 



8)  

 The product of two numbers is 143. One of the number is  -13. What is the other number

Answer: 11.0


SOLUTION 1 :

Given :

The product of two numbers  =   143

      One number is                    = -13  

Given number x required number  =  143

                   -13 x required number  = 143

                               required number   =  143/ -13

                              required number   =   -11.0

 



9)  

 The product of two numbers is 108. One of the number is  -14. What is the other number

Answer: 7.7


SOLUTION 1 :

Given :

The product of two numbers  =   108

      One number is                    = -14  

Given number x required number  =  108

                   -14 x required number  = 108

                               required number   =  108/ -14

                              required number   =   -7.7

 



10)  

 The product of two numbers is 177. One of the number is  -20. What is the other number

Answer: 8.9


SOLUTION 1 :

Given :

The product of two numbers  =   177

      One number is                    = -20  

Given number x required number  =  177

                   -20 x required number  = 177

                               required number   =  177/ -20

                              required number   =   -8.9