Jolly has the numbers '1', '6', '4' and '8'. How many different 2digit numbers can she make ?
(A) 16
(B) 12
(C) 18
(D) 20
1,6,4,816141861646841461144486681868488
Jolly has the numbers '1', '6', '4' and '8'. How many different 2digit numbers can she make ?
(A) 16
(B) 12
(C) 18
(D) 20
1,6,4,816141861646841461144486681868488