Question
A class has 64 students. On a specific day, only (3/8)
of the students were present; the number of absentees on the same day would be:Solution
Number of students were present on that day = 64 × (3/8) = 24 Number of absentees on that day = 64 - 24 = 40
Find the number of ways to arrange each letter of the word 'EDUCATIONAL' such that all the vowels always come together.
A group consists of 6 boys and 8 girls. In how many ways can 2 boys and 3 girls be selected from the group?
A group consists of 10 boys and 10 girls. In how many ways can 6 boys and 4 girls be selected from the group?
8 students appear in an examination. In how many ways can the result be announced?
In a group of 9 boys and 6 girls, 5 students have to be selected. In how many ways it can be done so that only 2 boys are included.
In how many ways Barcelona’s football team captain and vice-captain be elected from a team of 15 men?
From 6 officers and 8 Jawans, in how many ways can 5 be chosen to include exactly 3 officers?
Find total number of ways in which the word “ACCOMMODATE” can be arranged.
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?
In how many different ways can the letters of the word QUANTITY be arranged so that the vowels always come together?
