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 8 kg rice is 470. Find the cost of 3 kg rice


Answer:_______________




2)  

 The cost of 10 kg rice is 359. Find the cost of 3 kg rice


Answer:_______________




3)  

 The cost of 9 kg rice is 247. Find the cost of 5 kg rice


Answer:_______________




4)  

 The cost of 8 kg rice is 246. Find the cost of 4 kg rice


Answer:_______________




5)  

 The cost of 10 kg rice is 555. Find the cost of 2 kg rice


Answer:_______________




6)  

 The cost of 12 kg rice is 380. Find the cost of 5 kg rice


Answer:_______________




7)  

 The cost of 15 kg rice is 253. Find the cost of 2 kg rice


Answer:_______________




8)  

 The cost of 6 kg rice is 282. Find the cost of 5 kg rice


Answer:_______________




9)  

 The cost of 8 kg rice is 244. Find the cost of 4 kg rice


Answer:_______________




10)  

 The cost of 14 kg rice is 421. Find the cost of 5 kg rice


Answer:_______________




 

1)  

 The cost of 8 kg rice is 470. Find the cost of 3 kg rice

Answer: 176.25


SOLUTION 1 :

Given:

The cost of 8 kg rice = 470

the cost of 1 kg     rice  =   4708

                                       = 58.75 

the cost of 3 kg rice =  58.75x3

                                         = 176.25



2)  

 The cost of 10 kg rice is 359. Find the cost of 3 kg rice

Answer: 107.70


SOLUTION 1 :

Given:

The cost of 10 kg rice = 359

the cost of 1 kg     rice  =   35910

                                       = 35.90 

the cost of 3 kg rice =  35.90x3

                                         = 107.70



3)  

 The cost of 9 kg rice is 247. Find the cost of 5 kg rice

Answer: 137.20


SOLUTION 1 :

Given:

The cost of 9 kg rice = 247

the cost of 1 kg     rice  =   2479

                                       = 27.44 

the cost of 5 kg rice =  27.44x5

                                         = 137.20



4)  

 The cost of 8 kg rice is 246. Find the cost of 4 kg rice

Answer: 123.00


SOLUTION 1 :

Given:

The cost of 8 kg rice = 246

the cost of 1 kg     rice  =   2468

                                       = 30.75 

the cost of 4 kg rice =  30.75x4

                                         = 123.00



5)  

 The cost of 10 kg rice is 555. Find the cost of 2 kg rice

Answer: 111.00


SOLUTION 1 :

Given:

The cost of 10 kg rice = 555

the cost of 1 kg     rice  =   55510

                                       = 55.50 

the cost of 2 kg rice =  55.50x2

                                         = 111.00



6)  

 The cost of 12 kg rice is 380. Find the cost of 5 kg rice

Answer: 158.35


SOLUTION 1 :

Given:

The cost of 12 kg rice = 380

the cost of 1 kg     rice  =   38012

                                       = 31.67 

the cost of 5 kg rice =  31.67x5

                                         = 158.35



7)  

 The cost of 15 kg rice is 253. Find the cost of 2 kg rice

Answer: 33.74


SOLUTION 1 :

Given:

The cost of 15 kg rice = 253

the cost of 1 kg     rice  =   25315

                                       = 16.87 

the cost of 2 kg rice =  16.87x2

                                         = 33.74



8)  

 The cost of 6 kg rice is 282. Find the cost of 5 kg rice

Answer: 235.00


SOLUTION 1 :

Given:

The cost of 6 kg rice = 282

the cost of 1 kg     rice  =   2826

                                       = 47.00 

the cost of 5 kg rice =  47.00x5

                                         = 235.00



9)  

 The cost of 8 kg rice is 244. Find the cost of 4 kg rice

Answer: 122.00


SOLUTION 1 :

Given:

The cost of 8 kg rice = 244

the cost of 1 kg     rice  =   2448

                                       = 30.50 

the cost of 4 kg rice =  30.50x4

                                         = 122.00



10)  

 The cost of 14 kg rice is 421. Find the cost of 5 kg rice

Answer: 150.35


SOLUTION 1 :

Given:

The cost of 14 kg rice = 421

the cost of 1 kg     rice  =   42114

                                       = 30.07 

the cost of 5 kg rice =  30.07x5

                                         = 150.35