1 . How many different selections of 4 books can be made from 10 different books , if 2 particular books are never selected?
- A. 28
- B. 45
- C. 70
- D. 210
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সোনালী ও ডিবিবিএল ব্যাংক- সিনিয়র অফিসার (আইটি) - 16.10.2020 ||
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