English, asked by gaurangidevalp, 4 months ago

द सेलिंग प्राइस ऑफ 12 इज इक्वल टू द कॉस्ट ऑफ प्राइस ऑफ 15 पेंस फाइंड द अगेन परसेंट​

Answers

Answered by khushisaini3054
7

Answer:

Let the CP of each pen be Rs.x.

Then,

CP of 12 pens=Rs.12

SP of 12 pens=CP of 15 pnes=Rs.15

now,gain=SP-CP=Rs.(15-12)=Rs.3

gain%=gain/cp*100

=(3/12*100)%=25%

Hence,the gain=25%.

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