LIVE Course for free

Rated by 1 million+ students
Get app now
0 votes
in Aptitude by (30.0k points)
closed by
If 1234A6 is divisible by 18, then the value of A is _________.
1. 2
2. 1
3. 9
4. 7

1 Answer

0 votes
by (54.3k points)
selected by
Best answer
Correct Answer - Option 1 : 2

Given :

1234A6 is divisible by 18

Concept used :

If a number is divisible by 18 it must be divisible by 9 and 2 

For a number to be divisible by 9 the sum of digits of the number must also be divisible by 9 

Calculations :

1234A6 is an even number so divisible by 2 

Now it must be divisible by 9 

The Sum of digits in 1234A6 must be divisible by 9 

Out of all option, only option 1 is satisfying the condition as the sum is coming 18 which is divisible by 9 

∴ Option 1 will be the correct choice.

No related questions found

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.