Start learning 50% faster. Sign in now
The correct answer is D
A letter is randomly selected from the word "DETACHMENT." What is the probability that the selected letter is a vowel?
In How many ways can a student choose a program of 5 courses, if 9 courses are available and 2 courses are compulsory for every student?
In how many different ways can the letters of the word “DISCHARGE” be arranged in such a way that the vowels always come together?
How many four digit numbers greater than 5000 can be formed with the digits 4 ,5, 7, 8, and 9?
A person has 12 friends out of which 7 are relatives. In how many ways can he invite 6 friends such that at least 4 of them are relatives?
How many different ways can the letters of the word ‘DEMONETIZATION’ be arranged?
In how many ways can 17 members be seated in two lines with seating capacity of 9 and 8 members respectively?
1. 9! ×8!
2. ...
There are 20 Bikes in the No-Parking zone. On a Particular day, A policeman planned to fine the four bikes of the No-Parking Zone. In how many ways can ...
In how many ways can 12 girls be seated in a row of 50 seats so that no girl sits on the adjacent seat?
Akshay has 7 relatives, 3 males and 4 females. His wife twinkle also have 7 relatives, 3 females and 4 males. In how many ways can they invite 3 male an...