If a pen is sold at taka 55 it makes a profit of 10%. What is its purchase cost?

If a pen is sold at taka 55 it makes a profit of 10%. What is its purchase cost?

  1. a) 50
  2. b) 110
  3. c) 45
  4. d) 60

From the BREB Assistant Enforcement Coordinator 2021 – Preliminary exam, question 1 of 59.

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