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)  

 Savithri bought a pen for 155.5.a pencil for 9.5 and a notebook for 30. What is her total expenditure


Answer:_______________




2)  

 Keerthi bought a pen for 146.5.a pencil for 9.5 and a notebook for 24. What is her total expenditure


Answer:_______________




3)  

 Ovini bought a pen for 144.5.a pencil for 7.5 and a notebook for 24. What is her total expenditure


Answer:_______________




4)  

 Swathi bought a pen for 165.5.a pencil for 6.5 and a notebook for 24. What is her total expenditure


Answer:_______________




5)  

 Ponnalagu bought a pen for 162.5.a pencil for 4.5 and a notebook for 21. What is her total expenditure


Answer:_______________




6)  

 Pavi bought a pen for 155.5.a pencil for 6.5 and a notebook for 22. What is her total expenditure


Answer:_______________




7)  

 Kumutha bought a pen for 159.5.a pencil for 4.5 and a notebook for 25. What is her total expenditure


Answer:_______________




8)  

 Kumutha bought a pen for 163.5.a pencil for 9.5 and a notebook for 28. What is her total expenditure


Answer:_______________




9)  

 Amutha bought a pen for 157.5.a pencil for 8.5 and a notebook for 30. What is her total expenditure


Answer:_______________




10)  

 Thamarai bought a pen for 162.5.a pencil for 4.5 and a notebook for 28. What is her total expenditure


Answer:_______________




 

1)  

 Savithri bought a pen for 155.5.a pencil for 9.5 and a notebook for 30. What is her total expenditure

Answer: 195


SOLUTION 1 :

Soln  :

Cost of one pen  =  155.5

Cost of one pencil  =   9.5

Cost of one notebook =    30

Savithri total expenditure  =  155.5+9.5+30

                                              =   195



2)  

 Keerthi bought a pen for 146.5.a pencil for 9.5 and a notebook for 24. What is her total expenditure

Answer: 180


SOLUTION 1 :

Soln  :

Cost of one pen  =  146.5

Cost of one pencil  =   9.5

Cost of one notebook =    24

Keerthi total expenditure  =  146.5+9.5+24

                                              =   180



3)  

 Ovini bought a pen for 144.5.a pencil for 7.5 and a notebook for 24. What is her total expenditure

Answer: 176


SOLUTION 1 :

Soln  :

Cost of one pen  =  144.5

Cost of one pencil  =   7.5

Cost of one notebook =    24

Ovini total expenditure  =  144.5+7.5+24

                                              =   176



4)  

 Swathi bought a pen for 165.5.a pencil for 6.5 and a notebook for 24. What is her total expenditure

Answer: 196


SOLUTION 1 :

Soln  :

Cost of one pen  =  165.5

Cost of one pencil  =   6.5

Cost of one notebook =    24

Swathi total expenditure  =  165.5+6.5+24

                                              =   196



5)  

 Ponnalagu bought a pen for 162.5.a pencil for 4.5 and a notebook for 21. What is her total expenditure

Answer: 188


SOLUTION 1 :

Soln  :

Cost of one pen  =  162.5

Cost of one pencil  =   4.5

Cost of one notebook =    21

Ponnalagu total expenditure  =  162.5+4.5+21

                                              =   188



6)  

 Pavi bought a pen for 155.5.a pencil for 6.5 and a notebook for 22. What is her total expenditure

Answer: 184


SOLUTION 1 :

Soln  :

Cost of one pen  =  155.5

Cost of one pencil  =   6.5

Cost of one notebook =    22

Pavi total expenditure  =  155.5+6.5+22

                                              =   184



7)  

 Kumutha bought a pen for 159.5.a pencil for 4.5 and a notebook for 25. What is her total expenditure

Answer: 189


SOLUTION 1 :

Soln  :

Cost of one pen  =  159.5

Cost of one pencil  =   4.5

Cost of one notebook =    25

Kumutha total expenditure  =  159.5+4.5+25

                                              =   189



8)  

 Kumutha bought a pen for 163.5.a pencil for 9.5 and a notebook for 28. What is her total expenditure

Answer: 201


SOLUTION 1 :

Soln  :

Cost of one pen  =  163.5

Cost of one pencil  =   9.5

Cost of one notebook =    28

Kumutha total expenditure  =  163.5+9.5+28

                                              =   201



9)  

 Amutha bought a pen for 157.5.a pencil for 8.5 and a notebook for 30. What is her total expenditure

Answer: 196


SOLUTION 1 :

Soln  :

Cost of one pen  =  157.5

Cost of one pencil  =   8.5

Cost of one notebook =    30

Amutha total expenditure  =  157.5+8.5+30

                                              =   196



10)  

 Thamarai bought a pen for 162.5.a pencil for 4.5 and a notebook for 28. What is her total expenditure

Answer: 195


SOLUTION 1 :

Soln  :

Cost of one pen  =  162.5

Cost of one pencil  =   4.5

Cost of one notebook =    28

Thamarai total expenditure  =  162.5+4.5+28

                                              =   195