MathematicsThe VCR and TV were purchased for rupees each. Shopkeeper lost and gain on VCR on TV. Examine the win / loss rate of the entire transaction.

The VCR and TV were purchased for rupees each. Shopkeeper lost and gain on VCR on TV. Examine the win / loss rate of the entire transaction.


  1. A
  2. B
  3. C
  4. D
     

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    Solution:

    Concept-
    First calculate the loss of VCR, then gain on TV. Losses are recorded negatively and profits are recorded positively, so the winning / losing price can be calculated as , Calculate the total  profit and loss, and  if the final result is positive, the shopkeeper will receive the profit. If not, he suffers a loss. Now use to calculate the profit / loss percentage.
    Cost price(CP) of each article= Rs. 8000
    Profit of on TV
    Loss of on VCR
    Cost price of TV Rs. 8000
    Profit on TV Cost price profit Profit on TV of 8000
    Cost Price of VCR Rs. 8000
    Loss on VCR Cost price Loss Loss on VCR= of 8000
    Rs. 320
    Since profit is more than loss,
    Hence, the shopkeeper gains net profit
    Net Profit Rs. 320
    Total cost Price of both article Rs. 16000
    Hence, the gain in the whole transaction .
    Hence, option 1 is correct.
     
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