How many three-digit numbers can be formed from 32564 wit...
How many three-digit numbers can be formed from 32564 without repeating any of the digits?
120
10
20
60
Correct answer is D
To get the answer, we simply do
5!(5−3)!
= 5×4×3×2×12×1
= 60
Solve the inequality -6(x + 3) ≤ 4(x - 2)...
The ratio of the areas of similar triangles is necessarily equal to ...
If -8, m, n, 19 are in arithmetic progression, find (m, n)...
If x is inversely proportional to y and x = 212 when y = 2, find x if y = 4...
What is the product of 275, (3)−3 and (15)−1?...
Differentiate 6x3−5x2+13x2 with respect to x...
Calculate the standard deviation of the following data: 7, 8, 9, 10, 11, 12, 13 ...