Scroll:Life mathematics >> profit and loss >> saq (4311)


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 a microwave oven is   5713. Nandini wants to buy it in  7 instalments. If the company offers it at the rate of  11% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total

E.M.I



Answer:_______________




2)  

 The cost of a microwave oven is   5278. Amutha wants to buy it in  5 instalments. If the company offers it at the rate of  10% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total

E.M.I



Answer:_______________




3)  

 The cost of a microwave oven is   5734. Thamarai wants to buy it in  5 instalments. If the company offers it at the rate of  12% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total

E.M.I



Answer:_______________




4)  

 The cost of a microwave oven is   4205. Swathi wants to buy it in  7 instalments. If the company offers it at the rate of  15% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total

E.M.I



Answer:_______________




5)  

 The cost of a microwave oven is   4182. Indra wants to buy it in  5 instalments. If the company offers it at the rate of  11% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total

E.M.I



Answer:_______________




6)  

 The cost of a microwave oven is   5517. Poongodi wants to buy it in  8 instalments. If the company offers it at the rate of  13% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total

E.M.I



Answer:_______________




7)  

 The cost of a microwave oven is   5396. Panimalar wants to buy it in  6 instalments. If the company offers it at the rate of  11% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total

E.M.I



Answer:_______________




8)  

 The cost of a microwave oven is   5697. Haritha wants to buy it in  7 instalments. If the company offers it at the rate of  10% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total

E.M.I



Answer:_______________




9)  

 The cost of a microwave oven is   5201. Savithri wants to buy it in  7 instalments. If the company offers it at the rate of  13% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total

E.M.I



Answer:_______________




10)  

 The cost of a microwave oven is   5350. Haritha wants to buy it in  8 instalments. If the company offers it at the rate of  10% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total

E.M.I



Answer:_______________




 

1)  

 The cost of a microwave oven is   5713. Nandini wants to buy it in  7 instalments. If the company offers it at the rate of  11% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total Answer: 6077.49

E.M.I Answer: 868


SOLUTION 1 :

Given:

       P     =       5713

       r      =     11%

  No of instalments n =   712 years

                                  =   0.58

 Total interest            =   Pnr /100

                                  =  (5713 x 0.58 x 11) /100

                                  =   36448.94 ÷ 100

                                  =  364.49

Total amount             =    P + I

                                  =    5713 + 364.49

                                  =     6077.49

    E. M. I                    =   Total amount / No of instalment

                                   =   6077.49 ÷ 7

                                   =     868



2)  

 The cost of a microwave oven is   5278. Amutha wants to buy it in  5 instalments. If the company offers it at the rate of  10% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total Answer: 5499.68

E.M.I Answer: 1100


SOLUTION 1 :

Given:

       P     =       5278

       r      =     10%

  No of instalments n =   512 years

                                  =   0.42

 Total interest            =   Pnr /100

                                  =  (5278 x 0.42 x 10) /100

                                  =   22167.60 ÷ 100

                                  =  221.68

Total amount             =    P + I

                                  =    5278 + 221.68

                                  =     5499.68

    E. M. I                    =   Total amount / No of instalment

                                   =   5499.68 ÷ 5

                                   =     1100



3)  

 The cost of a microwave oven is   5734. Thamarai wants to buy it in  5 instalments. If the company offers it at the rate of  12% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total Answer: 6022.99

E.M.I Answer: 1205


SOLUTION 1 :

Given:

       P     =       5734

       r      =     12%

  No of instalments n =   512 years

                                  =   0.42

 Total interest            =   Pnr /100

                                  =  (5734 x 0.42 x 12) /100

                                  =   28899.36 ÷ 100

                                  =  288.99

Total amount             =    P + I

                                  =    5734 + 288.99

                                  =     6022.99

    E. M. I                    =   Total amount / No of instalment

                                   =   6022.99 ÷ 5

                                   =     1205



4)  

 The cost of a microwave oven is   4205. Swathi wants to buy it in  7 instalments. If the company offers it at the rate of  15% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total Answer: 4570.84

E.M.I Answer: 653


SOLUTION 1 :

Given:

       P     =       4205

       r      =     15%

  No of instalments n =   712 years

                                  =   0.58

 Total interest            =   Pnr /100

                                  =  (4205 x 0.58 x 15) /100

                                  =   36583.50 ÷ 100

                                  =  365.84

Total amount             =    P + I

                                  =    4205 + 365.84

                                  =     4570.84

    E. M. I                    =   Total amount / No of instalment

                                   =   4570.84 ÷ 7

                                   =     653



5)  

 The cost of a microwave oven is   4182. Indra wants to buy it in  5 instalments. If the company offers it at the rate of  11% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total Answer: 4375.21

E.M.I Answer: 875


SOLUTION 1 :

Given:

       P     =       4182

       r      =     11%

  No of instalments n =   512 years

                                  =   0.42

 Total interest            =   Pnr /100

                                  =  (4182 x 0.42 x 11) /100

                                  =   19320.84 ÷ 100

                                  =  193.21

Total amount             =    P + I

                                  =    4182 + 193.21

                                  =     4375.21

    E. M. I                    =   Total amount / No of instalment

                                   =   4375.21 ÷ 5

                                   =     875



6)  

 The cost of a microwave oven is   5517. Poongodi wants to buy it in  8 instalments. If the company offers it at the rate of  13% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total Answer: 5997.53

E.M.I Answer: 750


SOLUTION 1 :

Given:

       P     =       5517

       r      =     13%

  No of instalments n =   812 years

                                  =   0.67

 Total interest            =   Pnr /100

                                  =  (5517 x 0.67 x 13) /100

                                  =   48053.07 ÷ 100

                                  =  480.53

Total amount             =    P + I

                                  =    5517 + 480.53

                                  =     5997.53

    E. M. I                    =   Total amount / No of instalment

                                   =   5997.53 ÷ 8

                                   =     750



7)  

 The cost of a microwave oven is   5396. Panimalar wants to buy it in  6 instalments. If the company offers it at the rate of  11% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total Answer: 5692.78

E.M.I Answer: 949


SOLUTION 1 :

Given:

       P     =       5396

       r      =     11%

  No of instalments n =   612 years

                                  =   0.50

 Total interest            =   Pnr /100

                                  =  (5396 x 0.50 x 11) /100

                                  =   29678.00 ÷ 100

                                  =  296.78

Total amount             =    P + I

                                  =    5396 + 296.78

                                  =     5692.78

    E. M. I                    =   Total amount / No of instalment

                                   =   5692.78 ÷ 6

                                   =     949



8)  

 The cost of a microwave oven is   5697. Haritha wants to buy it in  7 instalments. If the company offers it at the rate of  10% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total Answer: 6027.43

E.M.I Answer: 861


SOLUTION 1 :

Given:

       P     =       5697

       r      =     10%

  No of instalments n =   712 years

                                  =   0.58

 Total interest            =   Pnr /100

                                  =  (5697 x 0.58 x 10) /100

                                  =   33042.60 ÷ 100

                                  =  330.43

Total amount             =    P + I

                                  =    5697 + 330.43

                                  =     6027.43

    E. M. I                    =   Total amount / No of instalment

                                   =   6027.43 ÷ 7

                                   =     861



9)  

 The cost of a microwave oven is   5201. Savithri wants to buy it in  7 instalments. If the company offers it at the rate of  13% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total Answer: 5593.16

E.M.I Answer: 799


SOLUTION 1 :

Given:

       P     =       5201

       r      =     13%

  No of instalments n =   712 years

                                  =   0.58

 Total interest            =   Pnr /100

                                  =  (5201 x 0.58 x 13) /100

                                  =   39215.54 ÷ 100

                                  =  392.16

Total amount             =    P + I

                                  =    5201 + 392.16

                                  =     5593.16

    E. M. I                    =   Total amount / No of instalment

                                   =   5593.16 ÷ 7

                                   =     799



10)  

 The cost of a microwave oven is   5350. Haritha wants to buy it in  8 instalments. If the company offers it at the rate of  10% p.a. Simple interest , find the E.M.I. and the total amount paid by her.

Total Answer: 5708.45

E.M.I Answer: 714


SOLUTION 1 :

Given:

       P     =       5350

       r      =     10%

  No of instalments n =   812 years

                                  =   0.67

 Total interest            =   Pnr /100

                                  =  (5350 x 0.67 x 10) /100

                                  =   35845.00 ÷ 100

                                  =  358.45

Total amount             =    P + I

                                  =    5350 + 358.45

                                  =     5708.45

    E. M. I                    =   Total amount / No of instalment

                                   =   5708.45 ÷ 8

                                   =     714