MEDIUM
IBPS PO Mains
IMPORTANT
Earn 100
In a box, there are red, blue and green balls. One ball is picked up randomly. What is the probability that it is neither red nor green?
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Important Questions on Permutation, Combination & Probability
MEDIUM
IBPS PO Mains
IMPORTANT
In how many number of ways, the letters of the word 'RUMOUR' can be arranged?
EASY
IBPS PO Mains
IMPORTANT
From a group of men, women, persons are selected at random. Find the probability of selecting at least one man?
EASY
IBPS PO Mains
IMPORTANT
In how many ways can the letters of the word JUDGE be arranged so that the vowels always come together?
EASY
IBPS PO Mains
IMPORTANT
Out of green ball, blue ball, in how many ways we select one or more balls?
MEDIUM
IBPS PO Mains
IMPORTANT
In how many ways a committee consisting of men and women can be formed from men and women?
MEDIUM
IBPS PO Mains
IMPORTANT
Out of students studying in a class, are from Maharashtra, are from Karnataka and are from Goa. Four students are to be selected at random. What are the chances that at least one is from Karnataka?
MEDIUM
IBPS PO Mains
IMPORTANT
boys and girls are to be seated in a row in such a way that the two girls are always together. In how many different ways can they be seated?
EASY
IBPS PO Mains
IMPORTANT
In how many different ways can the letters of the word DETAIL be arranged in such a way that the vowels occupy only the odd positions?
