Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Combined Bank
Combined Bank (Cash Officer 29-03-2019)
Probability, Permutation and Combination
Combined Bank (Cash Officer 29-03-2019)
A bag contains 4 white, 5 red and 6 blue balls. Three balls are drawn at random from the bag. The probability that all of them are red, is:
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
1 (2/91)