Question
In how many different ways can the letter of the word
WELCOME is arranged so that vowels always occur together?Solution
Number of letters in ‘WELCOME’ = 7 Number of vowels = (E, O, E) = 3!/2! Number of consonants = (W, L, C, M) = 4! Now, consider the number of vowels together as one and vowels can be arranged in 3! So total number of ways = 5! × (3!/2!) = 360
If ‘X’ is related to ‘W’ and ‘T’ is related to ‘S’ in a certain way, then ‘U’ is related to which of the following?
...How many persons sit between Y and the one who faces R?
How is U related to T?
Who sits opposite to F?
Five friends, P, Q, R, S and T are sitting in a row facing south. Q is sitting in the centre position. P is sitting at the west end. T and R are sitting...
How many persons are older than S?
If T sits third to the right of K then how many persons are sitting between T and N?
Who among the following person sits 2nd to the right of the one who sits opposite to S?
Who sits opposite to A?
How many persons sit between D and B, when counted from the left of D?
Relevant for Exams:
