The selling price of 28 items is equal to the cost price of 17 items. What is the percentage of profit or loss?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e.
Formula used:
Loss = SP - CP ----- (1)
Loss% = (Loss/CP) × 100 ---- (2)
Calculations:
According to the question;
⇒ 28SP = 17CP
⇒ SP/CP = 17/28
Let the SP and CP be 17x and 28x
Using equation (1), we get
⇒ Loss = 28x - 17x = 11x
Using equation (2)
⇒ Loss % = (11x/28x) × 100 = 275/7
⇒ 39(2/7)%