1.

If 37y4 is exactly divisible by 9, then the least value of y isa. 2b. 3c. 1d. 4

Answer»

We know that the sum of the digits of a number is divisible by 9 then the whole number is divisible by 9

3+7+y+4 = multiple of 9

14+y= 0, 9, 18, 27….

14+y= 18

∴ y=18-14 = 4

The least value of y is 4



Discussion

No Comment Found