Question
Find the no. of words formed by using all the letter of
the word DISCOUNT, so that the vowels are never together?Solution
Total number of words formed by using all the letters of the given word = 8! = 8 × 7 × 6 × 5 × 4 × 3 × 2 × 1 = 40320 Number of words formed when vowels are together = DISCOUNT = 3! × 6! = 6 x 720 = 4320 Number of words formed when vowels are never together = 40320 – 4320 = 36000
Read the directions carefully and answer the question based on them.
Rohit is looking for his brother. He started from a point and went 110 m t...
Select the word-pair that best represents a similar relationship to the one expressed in the pair of words given below.
(The words must be consid...
In a certain code language, if BAND is written 21144, how will LESS be written in the same language?
In a certain code language, 'TEACHER' is written as 'CAHEETR', and 'STUDENT' is written as 'DUETNST'. How will 'SUCCESS' be written in that language?
Six people are sitting around a circular table facing the centre. P sits second to the left of Q. S is an immediate neighbour of both Q and U. T sits se...
Which of the following numbers will replace the question mark (?) in the given series?
304, 261, 221, 184, ?, 119
In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if th...
Rekha starts from her house and goes 3 km straight. Then she turns towards her left and goes 1 km. She again turns towards her left and goes 2 km. If sh...
Rubi and Juhi are sisters. Krishna is Johi's father's father. Reshms in the mother of Arvind. Arvind is the father of Rohit,
who is the only brot...
Which two signs should be interchanged to make the given equation correct?
8 + 6 × 4 ÷ 2 – 10 = 6
