Question
In how many different ways can the letter of the word
‘PRAISE’ be arranged?Solution
There are 6 letters in the word ‘PRAISE’ which can be arranged in 6! Ways = 720
More Permutation and combination Questions
?% of (168 ÷ 8 × 20) = 126
25% of 140 + 2 × 8 = ? + 9 × 5
- What will come in place of (?), in the given expression.
(56 × 3) + (480 ÷ 6) = ? 641.5 + 72 × 8 = ? × 4
Simplify-
x + 3(y + x – 2) – (x + y).
What will come in the place of question mark (?) in the given expression?
412 + 25% of 2400 = ? + 1131
[∛(3375/19683 )- ∛(125/1728 ) ] ÷ ∛(64/729) = ? - 3/8
8 × 12 + 110 ÷ 5 = 72 + ?
28 × 3.5 +25 × 3.2 = ? - 62
[∛(91125/19683 )- ∛(3375/5832 ) ] × ∛(512/9261) = ? - √(484/3969)