Question
Form all possible words from ASSESSMENT with the
condition that the vowels are always together. How many are there?Solution
ATQ, Vowels = A, E, E Consonants = S, S, S, S, M, N, T Items = 1 (vowel block) + 7 = 8 (S four times) Arrangements = 8! / 4! = 40320 / 24 = 1680 Arrangements of vowels = 3! / 2! = 6 / 2 = 3 Total words = 1680 × 3 = 5040
More Permutation and combination Questions
25% of 300 + √(?) = 35% of 600 - 15% of 300
What will come in the place of question mark (?) in the given expression?
128 + 16 X 6 - ? = 88 + 4 X 26Â
15848 ÷ 4 – 793 × 6 + 3628 = 3 × ?
12 × 19 + 13 × 15 + 152 = ?% of 500
- Find the value of the expression:
15 + 10 – 6 × [20 + 8 – 2 × (50 – 35)] 30% of 40% of 120% of 3500 = ? × 63
7/3 of 4/5 of 15/56 of ? = 83
140% of 75 + 152 - 160 = ?
Evaluate
64 ÷ 4 of 5 of [10 ÷ 5 of (9 ÷ 3 + 2)] + (9 ÷ 3 + 1)
-Constable/1722079503-23.JPG)
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