MCQ Practice Mathematics 📖 The average of the first nine prime numbers is : ক 11খ 9গ <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;11\tfrac{1}{9}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;11\tfrac{1}{9}" title="11\tfrac{1}{9}" /></a>ঘ <a href="https://www.codecogs.com/eqnedit.php?latex=\inline&space;11\tfrac{2}{9}" target="_blank"><img src="https://latex.codecogs.com/gif.latex?\inline&space;11\tfrac{2}{9}" title="11\tfrac{2}{9}" /></a> Favorite Practice Add to Book This question appeared in BB Assistant Director Question Bank 2014 Question 166 PreviousThe average of six numbers is 14, the average of four of these numbers is 15. The average of the remaining two numbers is NextThe average of the two-digit numbers, which remain the same when the digits interchange their position, is :