Scroll:Real number system >> Rational number >> saq (4417)


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)  

 What number should be multiply 113 to get 183


Answer:_______________




2)  

 What number should be multiply 42 to get 116


Answer:_______________




3)  

 What number should be multiply 64 to get 145


Answer:_______________




4)  

 What number should be multiply 102 to get 154


Answer:_______________




5)  

 What number should be multiply 82 to get 114


Answer:_______________




6)  

 What number should be multiply 64 to get 105


Answer:_______________




7)  

 What number should be multiply 84 to get 122


Answer:_______________




8)  

 What number should be multiply 72 to get 178


Answer:_______________




9)  

 What number should be multiply 42 to get 193


Answer:_______________




10)  

 What number should be multiply 73 to get 204


Answer:_______________




 

1)  

 What number should be multiply 113 to get 183

Answer: 1811


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   183

Given number x Required number    =   183

    113 x Required number          =   183

                     Required number         = 183 x 311

                                                              = 1811



2)  

 What number should be multiply 42 to get 116

Answer: 1112


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   116

Given number x Required number    =   116

    42 x Required number          =   116

                     Required number         = 116 x 24

                                                              = 1112



3)  

 What number should be multiply 64 to get 145

Answer: 2815


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   145

Given number x Required number    =   145

    64 x Required number          =   145

                     Required number         = 145 x 46

                                                              = 2815



4)  

 What number should be multiply 102 to get 154

Answer: 34


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   154

Given number x Required number    =   154

    102 x Required number          =   154

                     Required number         = 154 x 210

                                                              = 34



5)  

 What number should be multiply 82 to get 114

Answer: 1116


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   114

Given number x Required number    =   114

    82 x Required number          =   114

                     Required number         = 114 x 28

                                                              = 1116



6)  

 What number should be multiply 64 to get 105

Answer: 43


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   105

Given number x Required number    =   105

    64 x Required number          =   105

                     Required number         = 105 x 46

                                                              = 43



7)  

 What number should be multiply 84 to get 122

Answer: 31


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   122

Given number x Required number    =   122

    84 x Required number          =   122

                     Required number         = 122 x 48

                                                              = 31



8)  

 What number should be multiply 72 to get 178

Answer: 1 72 8


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   178

Given number x Required number    =   178

    72 x Required number          =   178

                     Required number         = 178 x 27

                                                              = 1 72 8



9)  

 What number should be multiply 42 to get 193

Answer: 196


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   193

Given number x Required number    =   193

    42 x Required number          =   193

                     Required number         = 193 x 24

                                                              = 196



10)  

 What number should be multiply 73 to get 204

Answer: 157


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   204

Given number x Required number    =   204

    73 x Required number          =   204

                     Required number         = 204 x 37

                                                              = 157