Question

4. The number of possible digits for x such that 123456 x is divisible by 2 is
a) 1
b) 3
c) 5
d) 8

5. The number of possible digits for x such that 198 x 2 is divisble by 4 is
a) 1
b) 3
c) 5
d) 7

6. The number of possible digits for x such that 10 x 78 x is divisble by 3 is
a) 1
b) 3
C) 5
d) 7
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Answer 1

Answer:

4. d) 8 1234568;1234568/2=617284

5. b)3. 19832;. 19832/4=4958

6. a)1. 101781;. 101781/3=33927