Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Probability
A bag contains 2 red, 3 green and 2 blue balls. Two balls are drawn at random. The probability that none of the balls drawn is blue is
1
\(\frac{10}{21}\)
2
\(\frac{11}{21}\)
3
\(\frac{2}{7}\)
4
More than one of the above
5
None of the above