Question

4.
The unit's digit obtained on simplifying 207x781x39x94 is:
(a) 9
(b) 1
(c) 7
(es) 2​

Answer 1

Answer:

9

Step-by-step explanation:

$207 \times 781 \times 39 \times 94 =$

207x781 =161667

39x94= 3666

161667+3666=592,671,222