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 13 to get 114


Answer:_______________




2)  

 What number should be multiply 84 to get 147


Answer:_______________




3)  

 What number should be multiply 84 to get 123


Answer:_______________




4)  

 What number should be multiply 74 to get 113


Answer:_______________




5)  

 What number should be multiply 42 to get 186


Answer:_______________




6)  

 What number should be multiply 92 to get 197


Answer:_______________




7)  

 What number should be multiply 12 to get 202


Answer:_______________




8)  

 What number should be multiply 83 to get 123


Answer:_______________




9)  

 What number should be multiply 63 to get 134


Answer:_______________




10)  

 What number should be multiply 42 to get 147


Answer:_______________




 

1)  

 What number should be multiply 13 to get 114

Answer: 334


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   114

Given number x Required number    =   114

    13 x Required number          =   114

                     Required number         = 114 x 31

                                                              = 334



2)  

 What number should be multiply 84 to get 147

Answer: 11


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   147

Given number x Required number    =   147

    84 x Required number          =   147

                     Required number         = 147 x 48

                                                              = 11



3)  

 What number should be multiply 84 to get 123

Answer: 21


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   123

Given number x Required number    =   123

    84 x Required number          =   123

                     Required number         = 123 x 48

                                                              = 21



4)  

 What number should be multiply 74 to get 113

Answer: 4421


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   113

Given number x Required number    =   113

    74 x Required number          =   113

                     Required number         = 113 x 47

                                                              = 4421



5)  

 What number should be multiply 42 to get 186

Answer: 32


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   186

Given number x Required number    =   186

    42 x Required number          =   186

                     Required number         = 186 x 24

                                                              = 32



6)  

 What number should be multiply 92 to get 197

Answer: 3863


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   197

Given number x Required number    =   197

    92 x Required number          =   197

                     Required number         = 197 x 29

                                                              = 3863



7)  

 What number should be multiply 12 to get 202

Answer: 201


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   202

Given number x Required number    =   202

    12 x Required number          =   202

                     Required number         = 202 x 21

                                                              = 201



8)  

 What number should be multiply 83 to get 123

Answer: 32


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   123

Given number x Required number    =   123

    83 x Required number          =   123

                     Required number         = 123 x 38

                                                              = 32



9)  

 What number should be multiply 63 to get 134

Answer: 138


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   134

Given number x Required number    =   134

    63 x Required number          =   134

                     Required number         = 134 x 36

                                                              = 138



10)  

 What number should be multiply 42 to get 147

Answer: 11


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   147

Given number x Required number    =   147

    42 x Required number          =   147

                     Required number         = 147 x 24

                                                              = 11