1.

1.Ifathreedigitnumber24xisdivisibleby9.Then find out the value of x, where x is adigit.

Answer»

Three digit number = 24x

It is divisible by 9.

Now,

We know that, a number is divisible by 9 only when the sum of the digits of the number of divisible by 9.

Then,

Sum of the digits = 2 + 4 + x = 6 + x

So,

If x = 3 , then , 6 + x = 6 + 3 = 9

Then, 243 will be divisible by 9.



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