Question

If repeatations are not permitted, how many three digit numbers can be formed from the six digits 2,3,5,6,7,9?

Answer 1

Answer:

6*5*4 = 120

Step-by-step explanation:

_ _ _

total 3 blanks

so in first blank we can have any 6 numbers. in second blank only 5 because no repeatation. and in third blank only 4 number .so answer is 6*5*4 = 120