Sohan and Rahul bought one music system each for the same price. Sohan sold it for 14400 and lost
10%. At what price should Rahul sell his music system so as to earn a profit of 7%?
3. Rajesh bought 80 kg of mangoes at 30 per kg. He sold 80% of these at 50 per kg and the remaining
mangoes at 25 per kg. Find his gain or loss per cent on the whole transaction.
Answers
Step-by-step explanation:
cost price of the music system=100×14400/100-10
cost price of the music system=100×14400/100-10 =100×14400/90
cost price of the music system=100×14400/100-10 =100×14400/90 = 16000
cost price of the music system=100×14400/100-10 =100×14400/90 = 16000profit on music system for Rahul =cost price × 7/100
cost price of the music system=100×14400/100-10 =100×14400/90 = 16000profit on music system for Rahul =cost price × 7/100 =16000×7/100
cost price of the music system=100×14400/100-10 =100×14400/90 = 16000profit on music system for Rahul =cost price × 7/100 =16000×7/100 =1120
cost price of the music system=100×14400/100-10 =100×14400/90 = 16000profit on music system for Rahul =cost price × 7/100 =16000×7/100 =1120selling price is =16000+1120=17120
cost price of the music system=100×14400/100-10 =100×14400/90 = 16000profit on music system for Rahul =cost price × 7/100 =16000×7/100 =1120selling price is =16000+1120=17120hope it will help you mark as brainlist answer