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 82 to get 157


Answer:_______________




2)  

 What number should be multiply 94 to get 163


Answer:_______________




3)  

 What number should be multiply 93 to get 148


Answer:_______________




4)  

 What number should be multiply 32 to get 196


Answer:_______________




5)  

 What number should be multiply 52 to get 144


Answer:_______________




6)  

 What number should be multiply 63 to get 177


Answer:_______________




7)  

 What number should be multiply 52 to get 117


Answer:_______________




8)  

 What number should be multiply 103 to get 155


Answer:_______________




9)  

 What number should be multiply 93 to get 134


Answer:_______________




10)  

 What number should be multiply 34 to get 172


Answer:_______________




 

1)  

 What number should be multiply 82 to get 157

Answer: 1528


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   157

Given number x Required number    =   157

    82 x Required number          =   157

                     Required number         = 157 x 28

                                                              = 1528



2)  

 What number should be multiply 94 to get 163

Answer: 6427


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   163

Given number x Required number    =   163

    94 x Required number          =   163

                     Required number         = 163 x 49

                                                              = 6427



3)  

 What number should be multiply 93 to get 148

Answer: 712


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   148

Given number x Required number    =   148

    93 x Required number          =   148

                     Required number         = 148 x 39

                                                              = 712



4)  

 What number should be multiply 32 to get 196

Answer: 199


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   196

Given number x Required number    =   196

    32 x Required number          =   196

                     Required number         = 196 x 23

                                                              = 199



5)  

 What number should be multiply 52 to get 144

Answer: 75


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   144

Given number x Required number    =   144

    52 x Required number          =   144

                     Required number         = 144 x 25

                                                              = 75



6)  

 What number should be multiply 63 to get 177

Answer: 1714


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   177

Given number x Required number    =   177

    63 x Required number          =   177

                     Required number         = 177 x 36

                                                              = 1714



7)  

 What number should be multiply 52 to get 117

Answer: 2235


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   117

Given number x Required number    =   117

    52 x Required number          =   117

                     Required number         = 117 x 25

                                                              = 2235



8)  

 What number should be multiply 103 to get 155

Answer: 910


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   155

Given number x Required number    =   155

    103 x Required number          =   155

                     Required number         = 155 x 310

                                                              = 910



9)  

 What number should be multiply 93 to get 134

Answer: 1312


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   134

Given number x Required number    =   134

    93 x Required number          =   134

                     Required number         = 134 x 39

                                                              = 1312



10)  

 What number should be multiply 34 to get 172

Answer: 343


SOLUTION 1 :

Soln  :

The product of two rational numbers  =   172

Given number x Required number    =   172

    34 x Required number          =   172

                     Required number         = 172 x 43

                                                              = 343