Question

If the three-digit number 6 x 8 is divisible by 9, then what is the value of x?​

Answer 1

Answer:

X=4

Step-by-step explanation:

6X8 /9= ?

Applying Tricks,

9 - 6 = 3

9 - 8 = 1

________

add. 4 i.e. X=4

Now. 648/9 = 72

Hence, X=4 , the three digits no. 6X8 is divisible by 9.