Question

pls ans correctly in paper​

Answer 1

Step-by-step explanation:

let CP of the article be x.

Given that , loss%=20% & SP= ₹ 320

.•. Loss=₹(x - 320). [Loss = CP-SP]

By Formula ,

Loss%=( Loss ÷CP) ×100%

=> 20=[(x-320)÷x]×100

=> x=5x-1600

=> 4x=1600

=> x=400

.•. The CP of the article is ₹400.

Answer 2

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