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Number of binary trees that can be made are(2nCn)/n+1 and when we want them labelled then we have to count for the arrangements as well so total number will ((2nCn)/n+1)*n! when combination is multiplied by n! that is the number of way we can do labeling.
Which among the following statements is definitely true?
Which of the following statements is/are true?
What is Megha by profession?
Four of the following five are alike in a certain way as per the given arrangement and thus form a group. Who among the following one does not belong t...
How many Floors are there in the building?
Four of the following five are alike in a certain way based on the given arrangement and thus form a group. Which is the one that does not belong to tha...
Which of the following box is placed third from the top?
Four of the following five are alike in a certain way and hence they form a group. Which one of the following does not belong to that group?
...How many persons lives between R and G?
____ is kept on the eighth position?