Scroll:Everyday Arithmetic >> ratio,proportion,direct variation >> saq (4519)

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)  

 Swathi  monthly  income is 2820 and her savings is 60 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i)

(ii)

(iii)  


Answer:_______________




2)  

 Tamilselvi  monthly  income is 1360 and her savings is 20 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i)

(ii)

(iii)  


Answer:_______________




3)  

 Selvanayaki  monthly  income is 1250 and her savings is 20 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i)

(ii)

(iii)  


Answer:_______________




4)  

 Thamarai  monthly  income is 2850 and her savings is 60 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i)

(ii)

(iii)  


Answer:_______________




5)  

 Thamarai  monthly  income is 2760 and her savings is 70 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i)

(ii)

(iii)  


Answer:_______________




6)  

 Ramani  monthly  income is 1530 and her savings is 30 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i)

(ii)

(iii)  


Answer:_______________




7)  

 Tamilselvi  monthly  income is 2320 and her savings is 70 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i)

(ii)

(iii)  


Answer:_______________




8)  

 Mithra  monthly  income is 2420 and her savings is 50 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i)

(ii)

(iii)  


Answer:_______________




9)  

 Mithra  monthly  income is 2430 and her savings is 10 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i)

(ii)

(iii)  


Answer:_______________




10)  

 Savithri  monthly  income is 1640 and her savings is 30 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i)

(ii)

(iii)  


Answer:_______________




 

1)  

 Swathi  monthly  income is 2820 and her savings is 60 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i) Answer: 47:1

(ii) Answer: 47:46

(iii)   Answer: 1:46


SOLUTION 1 :

Given :

Monthly income  = 2820 

   Savings             = 60

   Expenses          = 2820-60

                                =2760

 (i)Ratio of the monthly income to the savings  =  2820 : 60

                                                                            = 47:1

(ii)Ratio of the monthly income to the expenses= 2820 : 2760

                                                                             =47:46

(iii) Ratio of savings to the expenses     =  60 : 2760

                                                               = 1:46

 



2)  

 Tamilselvi  monthly  income is 1360 and her savings is 20 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i) Answer: 68:1

(ii) Answer: 68:67

(iii)   Answer: 1:67


SOLUTION 1 :

Given :

Monthly income  = 1360 

   Savings             = 20

   Expenses          = 1360-20

                                =1340

 (i)Ratio of the monthly income to the savings  =  1360 : 20

                                                                            = 68:1

(ii)Ratio of the monthly income to the expenses= 1360 : 1340

                                                                             =68:67

(iii) Ratio of savings to the expenses     =  20 : 1340

                                                               = 1:67

 



3)  

 Selvanayaki  monthly  income is 1250 and her savings is 20 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i) Answer: 125:2

(ii) Answer: 125:123

(iii)   Answer: 2:123


SOLUTION 1 :

Given :

Monthly income  = 1250 

   Savings             = 20

   Expenses          = 1250-20

                                =1230

 (i)Ratio of the monthly income to the savings  =  1250 : 20

                                                                            = 125:2

(ii)Ratio of the monthly income to the expenses= 1250 : 1230

                                                                             =125:123

(iii) Ratio of savings to the expenses     =  20 : 1230

                                                               = 2:123

 



4)  

 Thamarai  monthly  income is 2850 and her savings is 60 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i) Answer: 95:2

(ii) Answer: 95:93

(iii)   Answer: 2:93


SOLUTION 1 :

Given :

Monthly income  = 2850 

   Savings             = 60

   Expenses          = 2850-60

                                =2790

 (i)Ratio of the monthly income to the savings  =  2850 : 60

                                                                            = 95:2

(ii)Ratio of the monthly income to the expenses= 2850 : 2790

                                                                             =95:93

(iii) Ratio of savings to the expenses     =  60 : 2790

                                                               = 2:93

 



5)  

 Thamarai  monthly  income is 2760 and her savings is 70 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i) Answer: 276:7

(ii) Answer: 276:269

(iii)   Answer: 7:269


SOLUTION 1 :

Given :

Monthly income  = 2760 

   Savings             = 70

   Expenses          = 2760-70

                                =2690

 (i)Ratio of the monthly income to the savings  =  2760 : 70

                                                                            = 276:7

(ii)Ratio of the monthly income to the expenses= 2760 : 2690

                                                                             =276:269

(iii) Ratio of savings to the expenses     =  70 : 2690

                                                               = 7:269

 



6)  

 Ramani  monthly  income is 1530 and her savings is 30 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i) Answer: 51:1

(ii) Answer: 51:50

(iii)   Answer: 1:50


SOLUTION 1 :

Given :

Monthly income  = 1530 

   Savings             = 30

   Expenses          = 1530-30

                                =1500

 (i)Ratio of the monthly income to the savings  =  1530 : 30

                                                                            = 51:1

(ii)Ratio of the monthly income to the expenses= 1530 : 1500

                                                                             =51:50

(iii) Ratio of savings to the expenses     =  30 : 1500

                                                               = 1:50

 



7)  

 Tamilselvi  monthly  income is 2320 and her savings is 70 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i) Answer: 232:7

(ii) Answer: 232:225

(iii)   Answer: 7:225


SOLUTION 1 :

Given :

Monthly income  = 2320 

   Savings             = 70

   Expenses          = 2320-70

                                =2250

 (i)Ratio of the monthly income to the savings  =  2320 : 70

                                                                            = 232:7

(ii)Ratio of the monthly income to the expenses= 2320 : 2250

                                                                             =232:225

(iii) Ratio of savings to the expenses     =  70 : 2250

                                                               = 7:225

 



8)  

 Mithra  monthly  income is 2420 and her savings is 50 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i) Answer: 242:5

(ii) Answer: 242:237

(iii)   Answer: 5:237


SOLUTION 1 :

Given :

Monthly income  = 2420 

   Savings             = 50

   Expenses          = 2420-50

                                =2370

 (i)Ratio of the monthly income to the savings  =  2420 : 50

                                                                            = 242:5

(ii)Ratio of the monthly income to the expenses= 2420 : 2370

                                                                             =242:237

(iii) Ratio of savings to the expenses     =  50 : 2370

                                                               = 5:237

 



9)  

 Mithra  monthly  income is 2430 and her savings is 10 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i) Answer: 243:1

(ii) Answer: 243:242

(iii)   Answer: 1:242


SOLUTION 1 :

Given :

Monthly income  = 2430 

   Savings             = 10

   Expenses          = 2430-10

                                =2420

 (i)Ratio of the monthly income to the savings  =  2430 : 10

                                                                            = 243:1

(ii)Ratio of the monthly income to the expenses= 2430 : 2420

                                                                             =243:242

(iii) Ratio of savings to the expenses     =  10 : 2420

                                                               = 1:242

 



10)  

 Savithri  monthly  income is 1640 and her savings is 30 . Find the ratio of 

(i) the monthly income to the savings

(ii) the monthly income to the expenses

(iii)savings to the expenses

(i) Answer: 164:3

(ii) Answer: 164:161

(iii)   Answer: 3:161


SOLUTION 1 :

Given :

Monthly income  = 1640 

   Savings             = 30

   Expenses          = 1640-30

                                =1610

 (i)Ratio of the monthly income to the savings  =  1640 : 30

                                                                            = 164:3

(ii)Ratio of the monthly income to the expenses= 1640 : 1610

                                                                             =164:161

(iii) Ratio of savings to the expenses     =  30 : 1610

                                                               = 3:161