Saved Bookmarks
| 1. |
If 64y8 is exactly divisible by 3, then the least value of y 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 6+4+y+8 = multiple of 3 18+y= 0, 3, 6, 9…. 18+y= 18 ∴ y=18-18 = 0 The least value of y is 0 |
|