Discuss Forum

1.

Asad went to the market to buy 12 oranges. But he found that he had the money to buy only 10 oranges. He calculated that if he price per piece of orange was tk. 3 less. he could have bought 12 oranges. How mney did Asad have?

  • A. 150
  • B. 150
  • C. 150
  • D. 150

Answer: Option D

Explanation:

 মনে করি আসাদের ছিল=10x টাকা 10 টি কমলা কিনলে প্রতিটি কমলার দাম=10x10=x টাকা প্রশ্নমতে,10xx-3=12⇒10x=12x-36⇒-2x=-36x=18∴আসাদের ছিল=10×18=180 টাকা

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