a) 14020
b) 12060
c) 10020
d) 10080
Answer: d
Explanation: Let the digits of x be
x = abcde
x = 1bcde [Given ten thousands place is 1.]
Now we can check the options as given that the sum of the all digit is divisible by 3.
10080 is the only number given in the option which satisfies all the given conditions.
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