JEE Advanced questions
3844 published questions with worked solutions.
- The sum of all the numbers of four different digits that can be made by using the digits 0, 1, 2 and 3 is
- A teacher takes 3 children from her class to the zoo at a time as often as she can, but she does not take the same three children...
- There are 10 points in a plane of which no three points are collinear and 4 points are concyclic. The number of different circles...
- n lines are drawn in a plane such that no two of them are parallel and no three of them are concurrent. The number of different...
- The number of triangles that can be formed with 10 points as vertices, n of them being collinear, is 110. Then n is
- There are three coplanar parallel lines. If any p points are taken on each of the lines, the maximum number of triangles with...
- Two teams are to play a series of 5 matches between them. A match ends in a win or loss or draw for a team. A number of people...
- In a room there are 12 bulbs of the same wattage, each having a separate switch. The number of ways to light the room with...
- The number of 5-digit numbers that can be made using the digits 1 and 2 and in which at least one digit is different, is
- In a club election the number contestants is one more than the number of maximum candidates for which a voter can vote. If the...
- The total number of selections of at most n things from (2n+1) different things is 63. Then the value of n is
- Let 1 m<n p. The number of subsets of the set A= 1,2,3, ,p having m,n as the least and the greatest elements respectively, is
- The number of ways in which n different prizes can be distributed among m ,(<n) persons if each is entitled to receive at most...
- The number of possible outcomes in a throw of n ordinary dice in which at least one of the dice shows an odd number is
- The number of different 6-digit numbers that can be formed using the three digits 0, 1 and 2 is
- The number of different matrices that can be formed with elements 0, 1, 2, or 3, each matrix having 4 elements, is
- The number of different pairs of words ( , ) that can be made with the letters of the word STATICS is
- Total number of 6-digit numbers in which all the odd digits and only odd digits appear, is
- The number of different ways in which 8 persons can stand in a row so that between two particular persons A and B there are...
- From 4 gentlemen and 6 ladies a committee of five is to be selected. The number of ways in which the committee can be formed so...