Question

Question No. 7. If 9x3 is exactly divisible by 3, then the least value of x is ? (a) 3 (b) 0 (c) 6 (d) 9.

Answer 1

Answer:

option (b) 0

put value x =3

then digit comes is 933 that divisible by 3

but it is not least.

so, put x=0 and digit comes 903 that is divisible by 3 and it is also least digit.

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