MBA Exam Numerical Ability Probability

A box contains 6 red balls, 7 green balls and 5 blue balls. Each ball is of a different size. One ball is selected and it is found to be red. What is the probability that it is the smallest red ball?

1) 1/18
2) 1/3
3) 1/6
4) 2/3
5) 1/2

Read Solution (Total 5)

MBA Other Question

x(i) are reals such that -1 < x(i) < 1 and |x(1)| + |x(2)| + ... + |x(n)| = 99 + |x(1) + ... + x(n)|.What is the smallest possible value of n?

1) 200
2) 100
3) 201
4) None of these
rahul takes 6 hours more than pathak to cover a distance of 540 km.if instead,rahul doubles his speed he would reach the destination one and half hours before pathak.find pathak speed?pl. provide sol.

1) 36kmph
2) 60kmph
3) 45kmph
4) 40kmph