IBM Company Numerical Ability Probability

In a basket there are 4 pairs of brown sox, 2 pairs of red sox and 3 pairs of blue sox. A boy picks a pair at once from this basket. What is the probability
that he picks a correct pair of sox?

Read Solution (Total 2)

IBM Other Question

The number in the unit's place when 7 is raised to the power of 173 is? The geometric mean of two numbers is 6. What are the numbers if it is known that their arithmetic mean is 10?