The following facts are known about an
unknown number X:
1 : The sum of digits of X is 15.
IL : The unit's digit of X is 6.
Then which of the following statement is
certainly true about X?
O X is divisible by 3 but not by 6
O X is divisible by 6 cut not by 9
O X is not divisible by 6 but divisible by 9
O X is divisible by both 6 and 9
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Answers
Answered by
1
Answer:
O X is divisible by 3 but not by 6
Step-by-step explanation:
Test of divisibility:
If the sum of digits in a number is 3 or
multiples of 3 then that number is divisible
by 3 and vice versa
Answered by
0
Answer:
option 2: X is divisible by 6 but not by 9
Let a be the ten's digit and b be the unit's digit
A.T.Q:
a+b=15
a+6=15
a=9
the number X = 10(a)+b=96
X = 96
96 is divisible by 6 but not by 9
hence, X is divisible by 6 but not by 9 - option 2
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