Question

3) Ball-point pens were sold at a loss of 20%.
If they had been sold at 270 more, there
would have been a gain of 3 %. Find the
cost price
1
3​

Answer 1

I DΩΠT ҜΠΩШ THIS ΔΠSШΣR SΩRRΨ PLΣΔSΣ ҒΩRҒI∇Σ MΣ...