A shopkeeper buy 12 kg tea of one quality at the rate of ₹250 per kg and 18 kg tea of another equality at the rate of ₹300 per kg. he mixes them and sells at the rate of ₹2900 per kg. find his gain or loss%? for class 7
Answers
Answer:
bro it has two answers ok first listen don't quit the answer
1st ans : gain % = 935.7%
2nd ans : gain% = 3.57%
Step-by-step explanation:
AS PER QUESTION:
shopkeeper buys 12kgs of tea for ₹250
so, 12*250=₹3000
again shopkeeper buys 18kgs of tea for ₹300
so, 18*300=₹5400
sum of these two = 12kg+18kg=₹3000+₹5400=₹8400 for total 30kgsafter mix,
shop keeper sells ₹2900/kg
so, 2900*30=₹87000so,
we get profit = sp-cp=87000-8400=₹78600
so, let's find out,
gain percentage = profit*100/cp
= 78600*100/8400
=935.7%
BUT ONCE THINK LIKE A MISTAKER I THOUGHT THATBUT ONCE THINK LIKE A MISTAKER I THOUGHT THATYOU HAVE MISTAKEN THE QUESTION IT'S NOT 2900/KG IT'S 290/KG LET'S SEE THE ANSWER :
shopkeeper buys 12kgs of tea for ₹250
so, 12*250=₹3000
again shopkeeper buys 18kgs of tea for ₹300
so, 18*300=₹5400
sum of these two = 12kg+18kg=₹3000+₹5400=₹8400 for total 30kgsafter mix,
shop keeper sells ₹290/kg
so, 290*30=₹8700so,
we get profit = sp-cp=8700-8400=₹300
so, let's find out,
gain percentage = profit*100/cp
= 300*100/8400
=3.57%