Answer: 30%

Note: VAT Amount is paid to the government. So, a seller doesn't include VAT in the profit earnt.

Solution:

For a pair of shoes,
Cost Price (CP) = Rs 3000
Selling Price with VAT (SP with VAT) = Rs 4407
VAT percentage (VAT%) = 13%

To find: Profit Percentage (P%) = ?


We know,

SP = \dfrac{SP with VAT}{ 1 + \frac{VAT%}{100} }

or, SP = \dfrac{4407}{1 + \frac{13}{100} }

or, SP = \dfrac{4407}{\frac{113}{100}}

or, SP = 4407 × \dfrac{100}{113}

\therefore SP = Rs 3900


Now,

P% = \dfrac{SP - CP}{CP} × 100%

P% = \dfrac{3900-3000}{3000} × 100%

P% = \dfrac{900}{30}%

\therefore P% = 30%


Hence,
The required profit percentage in the sell of a pair of shoes is 30% of the cost price.

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