Question

A shopkeeper bought 20 dozen pencils at Rs15 per dozen.he sold 100 of them at the rate of 6 for 4 and sold the remaining at 1 for Rs 2 find his gain or loss persent?

Answer 1

1 Dozen pencil = $15
20 Dozen pencil = 15 × 20
240 pencil = $300
CP : 240 pencil = $ 300

SP1 : for 100 pencil,
4 pencil = $6
1 pencil = (6÷4)
100 pencil = 100 × (6÷4) = $150

SP2 : remaining pencil = 140
1 pencil = $2
140 pencil = $280

Total SP = 150+280=430

profit% = ((430-300)÷300)×100 = 43.33%

Answer 2

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