Question

if the cost of price of 16 articles is equal to the selling price of 12 articles find the gain of loss percentage.

Answer 1

Let cp of 1 notebook be rs 100.
so therefore sp= 100×16/12
=133.33rs.
so, gain percent= 133.33-100/100×100
= 33.333333%

Answer 2

☆Hello friend☆

Let's CP of 1 article be Rs 100

CP of 16 articles = 16 ×100
= Rs 1600

SP of 12 articles = Rs 1600

SP of 1 article = Rs 1600/12
= Rs 133.33

Gain = Rs (133.33 -100)
= Rs 33.33

Gain% = (33.33/100×100)%
= 33.33%

$hope \: it \: helps$

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