290
There are 900 three-digit numbers, ranging from 100 to 999.
266, 267, 268
111,112,121,211,122,212,221,222,113,131,311,133,313,331,333,223,232,322,233,323,332,123, 132, 213, 231, 312, 321
I dont know and i really need the answer for very necessesary reason..
4*9 = 36 so 360 is one possible answer.
18.You can answer it easily by considering three places for three digits of the number.The hundreds place cannot take zero hence it can take 2 values.The next two places can take all the three digits.Hence the total number of ways is 2*3*3=18.
the answer is 135
3
2 is prime, its only factors are one and itself.
12
4 x 578 = 2312 8 x 754 = 6032
0.12 Or 102 if you do not want to include non integers.