Question

By selling a stool for rs 67.50, a carpenter​

Answer 1

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By selling a stool for Rs. 67.50, a carpenter loses 10%. How much per cent would he gain or lose by selling it for Rs. 82.50?

Aɴsᴡᴇʀ:

$\longrightarrow$$\huge{10}$%

$\huge\mathfrak\red{♡Sᴏʟᴜᴛɪᴏɴ♡}$

Given Selling price = 67.5 and loss = 10%.

Cost price = 67.5 * 100/(100 - 10)

${~~~~~~~}$${~~~~~~~}$${~~~~~~~}$${~~~~~~~}$= 75.

Given, Selling Price = 82.50 and cost price = 75.

Gain = 82.50 - 75

${~}$${~~~~~~~}$${~~~~~~~}$= 7.5.

Gain % = 7.5 * 100/75

${~~~~~~~}$${~}$= 10.