A) 4
B) 12
C) 9
D) 18
Correct Answer: D
Solution :
The four digit numbers formed by using 7, 5, 0, 2 are 2057, 2075, 2507, 2570, 2750, 2705, 5027, 5072, 5702, 5720, 5270, 5207, 7205, 7025, 7250, 7520, 7502, 7052 So, total numbers formed = 18.You need to login to perform this action.
You will be redirected in
3 sec