CSIR NET
Chashokreddy18@gmail.com Tiwari Asked a Question
April 10, 2020 7:27 pmpts 30 pts
  • CSIR NET
  • Mathematical Sciences

Problem from numerical ability can you explain how to solve this problem?

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  • Chashokreddy18@gmail.com Tiwari thankyou
    can you please say ,if the answer is correct?
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    Ujjawal vishal
    extremely sorry. there is mistake in my calculation...answer in book is correct...you can follow the method i applied..just check the calculation
  • Chashokreddy18@gmail.com Tiwari
    Is this correct?
    • cropped-59895649.jpg
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  • Chashokreddy18@gmail.com Tiwari
    But in sol'n the answer is given as 25300.I will send that sol'n picture,one please check.
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  • Chashokreddy18@gmail.com Tiwari
    In the last step it should be (20000*0.16). if I am correct, because ( 1+15 /100 = 16/100 = 0.16).
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    Ujjawal vishal
    its 1+(15/100)
  • Chashokreddy18@gmail.com Tiwari
    18700= ×*85/100 How is this equation obtained? (because 1-15 = -14)
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    Ujjawal vishal
    its like 1-(15/100)
  • Ujjawal vishal thankyou
    Selling price = 18700/- loss = 15% Let the CP be x. we know that, SP = CP[1-loss%/100] => 18700 = x[1- 15/100] =>18700= ×*85/100 => x = 20000 Now, we want profit of 15% that m...
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