IBM Company Numerical Ability Probability

From a party 3 men are taken at random. What is the probability that the birthday of 2 men fall in same month.

Read Solution (Total 2)

3c2 * 1/12 * 1/12
12 years agoHelpfull: Yes(7) No(1)

3c2/12=1/4
8 years agoHelpfull: Yes(0) No(1)

IBM Other Question

Radius of a fruit is equal to the diameter of the seed. Find the ratio of their volume. There are 100 people in an organization. If 46 people can speak English, 46 Spanish, 58 French, 16 can speak both English and Spanish, 24 can speak both Spanish and French, 26 both English and French and 7 can speak all the languages. How many are there who cannot speak any of the three languages.