Math, asked by AnkaniJogendra662, 1 year ago

Madhuri went to a super market. The price changes are as follows. The price of rice reduced by 5% jam and fruits reduced by 8% and oil and dal increased by 10%. Help Madhuri to find the changed prices in the given table.
(Item - Original price/kg - Changed price)
Rice - Rs. 30 -
Jam - Rs. 100 -
Apples - Rs. 280 -
Oil - Rs. 120 -
Dal - Rs. 80 -

Answers

Answered by eudora
33

Given :

Original price and percentage change in the price.

To Find :

The changed price.

Explanation :

Item     Original price/kg    percentage change        changed price

Rice            30 Rs.               reduced by 5%                  28.50 Rs.      

                                            30 -(5% × 30)    

                                            30 -(0.05 × 30)  

                                            30 - 1.50 = 28.50          

Jam           100 Rs.               reduced by 8%                  92.00 Rs.

                                            100 -(8% × 100)

                                            100 -(0.08 × 100)

                                            100 - 8 = 92.00

Apples      280 Rs.              reduced by 8%                  257.60 Rs.

                                            280 -(8% × 280)  

                                            280 -(0.08 × 280)

                                            280 - 22.40 = 257.60            

Oil             120 Rs.                increased by 10%             132.00 Rs.      

                                            120 +(10% × 120)

                                            120 +(0.10 × 120)

                                            120 + 12 = 132.00

Dal              80 Rs.               increased by 10%              88.00 Rs.

                                             80 +(10% × 80)

                                             80 +(0.10 × 80)

                                             80 + 8 = 88.00

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