Balaram sells a Bluetooth device to Krishna at a profit of l2%. Krishna sells it to Arjun at a profit of 10%. If Arjun pays Rs.1,540 for it. what is the cost price of the Bluetooth device for Krishna?
Given:
Balaram sells Bluetooth device to Krishna at profit = 12%
Krishna sells Bluetooth device to Arjun at profit = 10%
Formula Used:
Profit = SP -CP
Profit Percent =
Solution:
Let the CP for Krishna be x
Then Profit for Krishna = 10% of x= 0.1x
Then selling price for Krishna = x + 0.1x = 1.1x
But Krishan sold Bluetooth device for ₹1540
1.1x = 1540
x=
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