Teaching REET Mock Test Series 2024-25 Level 1 & 2 (Hindi-Sanskrit-English) Quantitative Aptitude Probability
Jar W contains 40 white marbles and jar B contains 40 black marbles. Ten black marbles from B are transferred to W and mixed thoroughly. Now, ten randomly selected marbles from W are put back in Jar B to make 40 marbles in each jar. The number of black marbles in W
1
would be equal to the number of white marbles in B
2
would be more than the number of white marbles in B
3
would be less than the number of white marbles in B
4
cannot be determined from the information given
5
Question Not Attempted