Question : An 11-digit number 7823326867X is divisible by 18. What is the value of X?
Option 1: 6
Option 2: 4
Option 3: 8
Option 4: 2
Latest: SSC CGL preparation tips to crack the exam
Don't Miss: SSC CGL complete guide
Correct Answer: 2
Solution :
Given: 7823326867X is divisible by 18.
So, it is divisible by 2 and 9 as well.
For it to be divisible by 2, X can be 0, 2, 4, 6, 8
Sum of digits = 52 + X
For it to be divisible by 9, X can be 2 from the available options as 52 + X = 54, which is divisible by 9.
Hence, the correct answer is 2.
Related Questions
Know More about
Staff Selection Commission Combined Grad ...
Answer Key | Eligibility | Application | Selection Process | Preparation Tips | Result | Admit Card
Get Updates Brochure
Your Staff Selection Commission Combined Graduate Level Exam brochure has been successfully mailed to your registered email id “”.
