Answered

IDNLearn.com offers a seamless experience for finding and sharing knowledge. Our experts are ready to provide prompt and detailed answers to any questions you may have.

By selling a cow for Rs 144, there is a profit of the same percentage as its cost price. Find the cost price.​
​

Sagot :

YourHelperAdiidn

Answer:

Step-by-step explanation:

☼︎Answer:

The cost price of cow = Rs.80

Explanation:

☼︎Given :-

  • By selling a cow for Rs 144, there is a profit of the same percentage as its cost price.

☼︎To Find:-

  • The cost price.

☼︎Let:-

  • The cost price of cow = Rs.x

☼︎Solution :-

[tex] \sf x + x \: of \: x\%= 144 \\ \\ \sf \implies x + \frac{x \times x}{100} = 144 \\ \\ \sf \implies {x}^{2} + 100x - 14400 = 0 \\ \\ \sf \implies x(x - 80) + 180(x - 80) = 0 \\ \\ \sf \implies x + 180 = 0 \\ \\ \sf \implies x = - 180 \\ \\ \sf \therefore \: {\boxed{ \sf \pink{x = 80}}}[/tex]

Hence: 

The cost price of cow =Rs80

Step-by-step explanation:

The cost price of cow =Rs80

We appreciate your presence here. Keep sharing knowledge and helping others find the answers they need. This community is the perfect place to learn together. Thank you for visiting IDNLearn.com. We’re here to provide clear and concise answers, so visit us again soon.