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 7 kg rice is 397. Find the cost of 3 kg rice


Answer:_______________




2)  

 The cost of 13 kg rice is 484. Find the cost of 4 kg rice


Answer:_______________




3)  

 The cost of 8 kg rice is 495. Find the cost of 4 kg rice


Answer:_______________




4)  

 The cost of 15 kg rice is 379. Find the cost of 4 kg rice


Answer:_______________




5)  

 The cost of 5 kg rice is 421. Find the cost of 3 kg rice


Answer:_______________




6)  

 The cost of 12 kg rice is 360. Find the cost of 3 kg rice


Answer:_______________




7)  

 The cost of 11 kg rice is 224. Find the cost of 2 kg rice


Answer:_______________




8)  

 The cost of 15 kg rice is 398. Find the cost of 5 kg rice


Answer:_______________




9)  

 The cost of 14 kg rice is 226. Find the cost of 4 kg rice


Answer:_______________




10)  

 The cost of 5 kg rice is 261. Find the cost of 2 kg rice


Answer:_______________




 

1)  

 The cost of 7 kg rice is 397. Find the cost of 3 kg rice

Answer: 170.13


SOLUTION 1 :

Given:

The cost of 7 kg rice = 397

the cost of 1 kg     rice  =   3977

                                       = 56.71 

the cost of 3 kg rice =  56.71x3

                                         = 170.13



2)  

 The cost of 13 kg rice is 484. Find the cost of 4 kg rice

Answer: 148.92


SOLUTION 1 :

Given:

The cost of 13 kg rice = 484

the cost of 1 kg     rice  =   48413

                                       = 37.23 

the cost of 4 kg rice =  37.23x4

                                         = 148.92



3)  

 The cost of 8 kg rice is 495. Find the cost of 4 kg rice

Answer: 247.52


SOLUTION 1 :

Given:

The cost of 8 kg rice = 495

the cost of 1 kg     rice  =   4958

                                       = 61.88 

the cost of 4 kg rice =  61.88x4

                                         = 247.52



4)  

 The cost of 15 kg rice is 379. Find the cost of 4 kg rice

Answer: 101.08


SOLUTION 1 :

Given:

The cost of 15 kg rice = 379

the cost of 1 kg     rice  =   37915

                                       = 25.27 

the cost of 4 kg rice =  25.27x4

                                         = 101.08



5)  

 The cost of 5 kg rice is 421. Find the cost of 3 kg rice

Answer: 252.60


SOLUTION 1 :

Given:

The cost of 5 kg rice = 421

the cost of 1 kg     rice  =   4215

                                       = 84.20 

the cost of 3 kg rice =  84.20x3

                                         = 252.60



6)  

 The cost of 12 kg rice is 360. Find the cost of 3 kg rice

Answer: 90.00


SOLUTION 1 :

Given:

The cost of 12 kg rice = 360

the cost of 1 kg     rice  =   36012

                                       = 30.00 

the cost of 3 kg rice =  30.00x3

                                         = 90.00



7)  

 The cost of 11 kg rice is 224. Find the cost of 2 kg rice

Answer: 40.72


SOLUTION 1 :

Given:

The cost of 11 kg rice = 224

the cost of 1 kg     rice  =   22411

                                       = 20.36 

the cost of 2 kg rice =  20.36x2

                                         = 40.72



8)  

 The cost of 15 kg rice is 398. Find the cost of 5 kg rice

Answer: 132.65


SOLUTION 1 :

Given:

The cost of 15 kg rice = 398

the cost of 1 kg     rice  =   39815

                                       = 26.53 

the cost of 5 kg rice =  26.53x5

                                         = 132.65



9)  

 The cost of 14 kg rice is 226. Find the cost of 4 kg rice

Answer: 64.56


SOLUTION 1 :

Given:

The cost of 14 kg rice = 226

the cost of 1 kg     rice  =   22614

                                       = 16.14 

the cost of 4 kg rice =  16.14x4

                                         = 64.56



10)  

 The cost of 5 kg rice is 261. Find the cost of 2 kg rice

Answer: 104.40


SOLUTION 1 :

Given:

The cost of 5 kg rice = 261

the cost of 1 kg     rice  =   2615

                                       = 52.20 

the cost of 2 kg rice =  52.20x2

                                         = 104.40