You have gone to a shop with Rs.200 to buy a sandwich , it costs Rs.30 , you wish to buy 2 chocolates , one chocolate costs Rs.20. The shopkeeper gives 5 % discount on chocolates how much you will get back?
Answers
Answer:
let x chocolates be purchased
10 chocolates were bought at Rs 1.50
∴ cost price of 1 chocolate =Rs
10
1050
∴ cost price x chocolate =Rs 0.15x
cost price of auother x chocolates =Rs
100
20
x=Rs 0.2x
∴ cost price 2x chocolate = Rs(0.15x+0.2x)
=Rs 0.35x
selling price of 20 chocolates =Rs 4.
∴ selling price of 1 chocolate =Rs
20
4
=Rs 0.20
∴ selling price 2x chocolates Rs 0.4x.
∴ profit wade on 2x chocolates =Rs (0.4x−0.35x)
=Rs 0.05x
Given profit =Rs 10.
∴0.05x=10⇒
100
5
x=10⇒
x=200
∴200 chocolates were purchased. answer
Explanation:
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Answer:
Let's say x chocolates are bought.
10 chocolates were purchased for Rs.
One chocolate bar costs Rs.
10
1050
Cost price times chocolate equals Rs. 0.15
Cost of another x chocolates equals Rs.
100
20
x=Rs 0.2x
Cost of two chocolate bars is Rs(0.15x+0.2x).
=Rs 0.35x
The cost to sell 20 chocolates is Rs. 4.
The cost of one chocolate is Rs.
20
4
=Rs 0.20
selling cost for two chocolates is Rs. 0.4.
Profit on two chocolate bars is equal to Rs (0.4x0.35x).
=Rs 0.05x
Given profit = 10 rupees
∴0.05x=10⇒
100
5
x=10⇒
x=200
Solution:
There were 200 chocolates bought in total.
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