Scroll:Everyday Arithmetic >> ratio,proportion,direct variation >> saq (4530)

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 cost of 13 kg rice is 526. Find the cost of 2 kg rice


Answer:_______________




2)  

 The cost of 9 kg rice is 367. Find the cost of 2 kg rice


Answer:_______________




3)  

 The cost of 7 kg rice is 504. Find the cost of 3 kg rice


Answer:_______________




4)  

 The cost of 13 kg rice is 450. Find the cost of 3 kg rice


Answer:_______________




5)  

 The cost of 10 kg rice is 552. Find the cost of 4 kg rice


Answer:_______________




6)  

 The cost of 7 kg rice is 475. Find the cost of 4 kg rice


Answer:_______________




7)  

 The cost of 5 kg rice is 450. Find the cost of 5 kg rice


Answer:_______________




8)  

 The cost of 14 kg rice is 598. Find the cost of 3 kg rice


Answer:_______________




9)  

 The cost of 8 kg rice is 257. Find the cost of 5 kg rice


Answer:_______________




10)  

 The cost of 12 kg rice is 294. Find the cost of 2 kg rice


Answer:_______________




 

1)  

 The cost of 13 kg rice is 526. Find the cost of 2 kg rice

Answer: 80.92


SOLUTION 1 :

Given:

The cost of 13 kg rice = 526

the cost of 1 kg     rice  =   52613

                                       = 40.46 

the cost of 2 kg rice =  40.46x2

                                         = 80.92



2)  

 The cost of 9 kg rice is 367. Find the cost of 2 kg rice

Answer: 81.56


SOLUTION 1 :

Given:

The cost of 9 kg rice = 367

the cost of 1 kg     rice  =   3679

                                       = 40.78 

the cost of 2 kg rice =  40.78x2

                                         = 81.56



3)  

 The cost of 7 kg rice is 504. Find the cost of 3 kg rice

Answer: 216.00


SOLUTION 1 :

Given:

The cost of 7 kg rice = 504

the cost of 1 kg     rice  =   5047

                                       = 72.00 

the cost of 3 kg rice =  72.00x3

                                         = 216.00



4)  

 The cost of 13 kg rice is 450. Find the cost of 3 kg rice

Answer: 103.86


SOLUTION 1 :

Given:

The cost of 13 kg rice = 450

the cost of 1 kg     rice  =   45013

                                       = 34.62 

the cost of 3 kg rice =  34.62x3

                                         = 103.86



5)  

 The cost of 10 kg rice is 552. Find the cost of 4 kg rice

Answer: 220.80


SOLUTION 1 :

Given:

The cost of 10 kg rice = 552

the cost of 1 kg     rice  =   55210

                                       = 55.20 

the cost of 4 kg rice =  55.20x4

                                         = 220.80



6)  

 The cost of 7 kg rice is 475. Find the cost of 4 kg rice

Answer: 271.44


SOLUTION 1 :

Given:

The cost of 7 kg rice = 475

the cost of 1 kg     rice  =   4757

                                       = 67.86 

the cost of 4 kg rice =  67.86x4

                                         = 271.44



7)  

 The cost of 5 kg rice is 450. Find the cost of 5 kg rice

Answer: 450.00


SOLUTION 1 :

Given:

The cost of 5 kg rice = 450

the cost of 1 kg     rice  =   4505

                                       = 90.00 

the cost of 5 kg rice =  90.00x5

                                         = 450.00



8)  

 The cost of 14 kg rice is 598. Find the cost of 3 kg rice

Answer: 128.13


SOLUTION 1 :

Given:

The cost of 14 kg rice = 598

the cost of 1 kg     rice  =   59814

                                       = 42.71 

the cost of 3 kg rice =  42.71x3

                                         = 128.13



9)  

 The cost of 8 kg rice is 257. Find the cost of 5 kg rice

Answer: 160.65


SOLUTION 1 :

Given:

The cost of 8 kg rice = 257

the cost of 1 kg     rice  =   2578

                                       = 32.13 

the cost of 5 kg rice =  32.13x5

                                         = 160.65



10)  

 The cost of 12 kg rice is 294. Find the cost of 2 kg rice

Answer: 49.00


SOLUTION 1 :

Given:

The cost of 12 kg rice = 294

the cost of 1 kg     rice  =   29412

                                       = 24.50 

the cost of 2 kg rice =  24.50x2

                                         = 49.00