EASY
IBPS PO Mains
IMPORTANT
Earn 100
In how many ways can the letters of the word JUDGE be arranged so that the vowels always come together?
25% studentsanswered this correctly
Important Questions on Permutation, Combination & Probability
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?
MEDIUM
IBPS PO Mains
IMPORTANT
In a box carrying one dozen of oranges, one-third have become bad. If oranges are taken out from the box at random, what is the probability that at least one orange out of the three oranges picked up is good?
MEDIUM
IBPS PO Mains
IMPORTANT
Letters of the word DIRECTOR are arranged in such a way that all the vowels come together. Find out the total number of ways for making such an arrangement.
EASY
IBPS PO Mains
IMPORTANT
A box contains green, yellow and white marbles. marbles are drawn at random. What is the probability that
they are not of the same colour?
