Question
How many different 3-letter words can be formed using
the letters from the word "HATE2023"?Solution
The word "HATE2023" has a total of 8 letters. To form a 3-letter word, we need to select 3 letters from these 8 letters. This is a combination problem. Number of combinations = nCr = n! / (r! * (n - r)!) Number of combinations = 8! / (3! * (8 - 3)!) Number of combinations = (8 * 7 * 6) / (3 * 2 * 1) Number of combinations = 56 So, there are 56 different 3-letter words that can be formed using the letters from "HATE2023".
The position of how many letters will remain unchanged if each of the letter in the word 'BACHELOR' is arranged in alphabetical order?
Six friends A, C, D, E, F and G are sitting in a straight row, facing north. They are waiting for their seventh friend B to join. Exactly three people a...
What should come in place of the question mark (?) in the given series?
18, 74, 298, 1194, 4778,?
Four letter clusters have been given, out of which three are alike in some manner and one is different. Select the odd letter cluster.
Three of the following four options are alike in a certain way and thus form a group. Which is the one that does NOT belong to that group?
(NOTE:...
Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-clus...
Four of the following five are somehow similar and therefore create a group. Which of these is not related to this group?
L, F, X, R, B
Which figure should replace the question mark (?) if the following series were to be continued?
Select the option that will replace the question mark (?) in the following figure series.
What should come in place of the question mark (?) in the given series based on the English alphabetical order?
YFD, VJA, SNX, PRU.?
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