Bank Preparation
Bank Math
ব্যাংক নিয়োগ
Combined Bank
Officer Cash (Sonali Bank, BD Development Bank , BD Krishi Bank 12-10-2018)
Probability, Permutation and Combination
Officer Cash (Sonali Bank, BD Development Bank , BD Krishi Bank 12-10-2018)
There are 15 boys and 10 girls in a class. If three students are selected at random , what is the probability that 1 girl and 2 boys are selected?
বিকল্পসমূহ (নিজের উত্তর যাচাই করতে ক্লিক করুন):
সঠিক উত্তর
2 (21/46)