HARD
IBPS PO Prelims
IMPORTANT
Earn 100
In how many different ways can the letters of the word BOOKLET be arranged such that B and T always come together?
66.67% studentsanswered this correctly
Important Questions on Permutation, Combination & Probability
HARD
IBPS PO Prelims
IMPORTANT
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?
EASY
IBPS PO Prelims
IMPORTANT
In how many different ways can the letters of the word RUMOUR be arranged?
MEDIUM
IBPS PO Prelims
IMPORTANT
From a group of men and women, persons are selected at random, find the probability that at least one man is selected?
EASY
IBPS PO Prelims
IMPORTANT
In how many different ways can the letters of the word be arranged so that the vowels always come together?
EASY
IBPS PO Prelims
IMPORTANT
Out of green ball, blue ball, in how many ways we select one or more balls?
EASY
IBPS PO Prelims
IMPORTANT
In how many ways a committee consisting of men and women can be formed from men and women?
MEDIUM
IBPS PO Prelims
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?
EASY
IBPS PO Prelims
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?
