1.

If 5 × 6 is exactly divisible by 3, then the least value of x isa. 0b. 1c. 2d. 3

Answer»

We know that the sum of the digits of a number is divisible by 3 then the whole number is divisible by 3

5+x+6 = multiple of 3

11+x= 0, 3, 6, 9….

11+x= 12

∴ x=12-11 = 1

The least value of x is 1



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