Permutation and CombinationHard
Question
In how many ways 7 different beads be strung into a ring so that two particular beads are always together?
Options
A.240
B.720
C.120
D.360
More Permutation and Combination Questions
From 6 different novels and 3 different dictionaries, 4 novels and 1 dictionary are to be selected and arranged in a row...A button cell used in watches function as followingZn(s) + Ag2O(s) + H2O(l) ⇋ 2Ag(s) + Zn2+(aq) + 2OH-(aq) If half...Ten different letters of an alphabet are given. Words with five letters are formed from these given letters. Then, the n...The number of words which can be formed from the letters of the word MAXIMUM, if two consonants cannot occur together, i...The number of ways of arranging the letters AAAAA, BBB, CCC, D, EE & F in a row if the letter C are separated from one a...