Scroll:Real number system >> Decimal number >> saq (4421)

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)  

 Ovini bought a pen for 145.5.a pencil for 5.5 and a notebook for 28. What is her total expenditure


Answer:_______________




2)  

 Poongodi bought a pen for 165.5.a pencil for 9.5 and a notebook for 21. What is her total expenditure


Answer:_______________




3)  

 Pavi bought a pen for 151.5.a pencil for 9.5 and a notebook for 28. What is her total expenditure


Answer:_______________




4)  

 Indra bought a pen for 168.5.a pencil for 5.5 and a notebook for 22. What is her total expenditure


Answer:_______________




5)  

 Tamilselvi bought a pen for 157.5.a pencil for 9.5 and a notebook for 23. What is her total expenditure


Answer:_______________




6)  

 Nandini bought a pen for 160.5.a pencil for 5.5 and a notebook for 22. What is her total expenditure


Answer:_______________




7)  

 Poovazhagi bought a pen for 159.5.a pencil for 6.5 and a notebook for 21. What is her total expenditure


Answer:_______________




8)  

 Indra bought a pen for 147.5.a pencil for 5.5 and a notebook for 28. What is her total expenditure


Answer:_______________




9)  

 Ovini bought a pen for 153.5.a pencil for 4.5 and a notebook for 28. What is her total expenditure


Answer:_______________




10)  

 Kumutha bought a pen for 149.5.a pencil for 9.5 and a notebook for 21. What is her total expenditure


Answer:_______________




 

1)  

 Ovini bought a pen for 145.5.a pencil for 5.5 and a notebook for 28. What is her total expenditure

Answer: 179


SOLUTION 1 :

Soln  :

Cost of one pen  =  145.5

Cost of one pencil  =   5.5

Cost of one notebook =    28

Ovini total expenditure  =  145.5+5.5+28

                                              =   179



2)  

 Poongodi bought a pen for 165.5.a pencil for 9.5 and a notebook for 21. What is her total expenditure

Answer: 196


SOLUTION 1 :

Soln  :

Cost of one pen  =  165.5

Cost of one pencil  =   9.5

Cost of one notebook =    21

Poongodi total expenditure  =  165.5+9.5+21

                                              =   196



3)  

 Pavi bought a pen for 151.5.a pencil for 9.5 and a notebook for 28. What is her total expenditure

Answer: 189


SOLUTION 1 :

Soln  :

Cost of one pen  =  151.5

Cost of one pencil  =   9.5

Cost of one notebook =    28

Pavi total expenditure  =  151.5+9.5+28

                                              =   189



4)  

 Indra bought a pen for 168.5.a pencil for 5.5 and a notebook for 22. What is her total expenditure

Answer: 196


SOLUTION 1 :

Soln  :

Cost of one pen  =  168.5

Cost of one pencil  =   5.5

Cost of one notebook =    22

Indra total expenditure  =  168.5+5.5+22

                                              =   196



5)  

 Tamilselvi bought a pen for 157.5.a pencil for 9.5 and a notebook for 23. What is her total expenditure

Answer: 190


SOLUTION 1 :

Soln  :

Cost of one pen  =  157.5

Cost of one pencil  =   9.5

Cost of one notebook =    23

Tamilselvi total expenditure  =  157.5+9.5+23

                                              =   190



6)  

 Nandini bought a pen for 160.5.a pencil for 5.5 and a notebook for 22. What is her total expenditure

Answer: 188


SOLUTION 1 :

Soln  :

Cost of one pen  =  160.5

Cost of one pencil  =   5.5

Cost of one notebook =    22

Nandini total expenditure  =  160.5+5.5+22

                                              =   188



7)  

 Poovazhagi bought a pen for 159.5.a pencil for 6.5 and a notebook for 21. What is her total expenditure

Answer: 187


SOLUTION 1 :

Soln  :

Cost of one pen  =  159.5

Cost of one pencil  =   6.5

Cost of one notebook =    21

Poovazhagi total expenditure  =  159.5+6.5+21

                                              =   187



8)  

 Indra bought a pen for 147.5.a pencil for 5.5 and a notebook for 28. What is her total expenditure

Answer: 181


SOLUTION 1 :

Soln  :

Cost of one pen  =  147.5

Cost of one pencil  =   5.5

Cost of one notebook =    28

Indra total expenditure  =  147.5+5.5+28

                                              =   181



9)  

 Ovini bought a pen for 153.5.a pencil for 4.5 and a notebook for 28. What is her total expenditure

Answer: 186


SOLUTION 1 :

Soln  :

Cost of one pen  =  153.5

Cost of one pencil  =   4.5

Cost of one notebook =    28

Ovini total expenditure  =  153.5+4.5+28

                                              =   186



10)  

 Kumutha bought a pen for 149.5.a pencil for 9.5 and a notebook for 21. What is her total expenditure

Answer: 180


SOLUTION 1 :

Soln  :

Cost of one pen  =  149.5

Cost of one pencil  =   9.5

Cost of one notebook =    21

Kumutha total expenditure  =  149.5+9.5+21

                                              =   180