What least value should be replaced by * in 2631*4 so the number become divisible by 3
Select:  A) 3  B) 4  C) 5  D) 2  E) 7
Explanation:   Trick: Number is divisible by 3, if sum of all digits is divisible by 3, so (2+6+3+1+*+4) = 16+* should be divisible by 9,   16+2 will be divisible by 2,   so that least number is 2.   Answer: Option 2
<result>D</result>
What least value should be replaced by * in 2631*4 so the number become divisible by 3