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we have, 6 objects {b}, {h}, {a}, {r}, {a}, {t} and there are 2 a's.so, the words can be formed out of the letters of the word ‘bharat’ taking 3 at a time can be done in 2 ways:case-1: when all the letters are distinct.we have, 5 distinct letters, out of which taking three at a time, the number of words that can be formed = 5p3= 60case-2: when 2 a’s are selected.so, we have, 2a’s and 1 letter is to selected out of the 4 distinct letters, which can be done in = 4p1= 4 ways.now, the 3 letters can be arranged among themselves, but there are 2 a’s, so the number of ways in which arrangement can be done isso, in this case, total number of words that can be formed = 12.the number of arrangements of the letters of the word bharat taking 3 at a time is = (60 + 12)= 72.
correct fixed please thanks for the tip correct answer - joystick vote for marc, he'll give the country a spark the first one. fill in the blank (xiv). it is a good option Straight lines