the price of mobile phone is increased by 20% at first and then decreased by 10% now the price of the phone is rupees 15000 find the original price of the phone.

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Gerswin Lee asked Mar 22, 2022

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the price of mobile phone is increased by 20% at first and then decreased by 10% now the price of the phone is rupees 15000 find the original price of the phone.

Mathematics
college

Gerswin Lee asked Mar 22, 2022

by Gerswin Lee

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Explanation:

$\text{Let the original price of the phone be } P.$

$P(1+0.2\%)(1-10\%)=15000$

$P=(15000)/(1.2\cdot0.9)$

P=13888.89

Ritesh Aryal answered Mar 28, 2022

by Ritesh Aryal

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