Question

• If the selling price of 10 articles is equal to the cost price of 11 articles. Find gain per cent​

Answer 1

Answer:

Step-by-step explanation:

Selling price of 10 is equal to the cost price of 11

So sp =cp

Gain = total gain ÷ cp ×100

(11-10)÷10×100

1/10×100

=10%

I hope it helps

Answer 2

ʟᴇᴛ ᴛʜᴇ ᴄᴏꜱᴛ ᴘʀɪᴄᴇ ᴏꜰ ᴇᴀᴄʜ ᴀʀᴛɪᴄʟᴇ ʙᴇ ₹x.

∴ ᴄᴘ ᴏꜰ 10 ᴀʀᴛɪᴄʟᴇꜱ = ₹ 11x

→ ꜱᴘ ᴏꜰ 10ᴀʀᴛɪᴄʟᴇꜱ = ᴄᴘ ᴏꜰ 11 ᴀʀᴛɪᴄʟᴇꜱ = ₹11x

→ ɢᴀɪɴ = ꜱᴘ - ᴄᴘ = 11x - 10x = ₹x

→ ɢᴀɪɴ % = ɢᴀɪɴ /ᴄᴘ× 100 = x/10x ×100 = 10%