symurshrestha831 symurshrestha831

27-08-2021
Mathematics

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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.

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Sirious Sirious

27-08-2021

Step-by-step explanation:

[tex]\text{Let the original price of the phone be } P.[/tex]

[tex]P(1+0.2\%)(1-10\%)=15000[/tex]

[tex]P=\frac{15000}{1.2\cdot0.9}[/tex]

[tex]P=13888.89[/tex]

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