Home › SSC CGL › Quantitative Aptitude › Shortcuts › A number is divisible by 5 if its last digit is …
A number is divisible by 5 if its last digit is 0 or:
A5
B3
C7
D9
Answer & Solution
Correct answer: A. 5
1. Only the final digit matters.
2. Two values pass the test.
3. They are 0 and 5.
_Source: OpenStax, Contemporary Mathematics, Ch 3 'Real Number Systems and Number Theory'_
Related questions
A prime divides a number evenly when the result has no:Besides the rules, what else can settle divisibility?For coins to form equal stacks of six, 298 would need to divide by:Which two rules work by adding up the digits?Which two rules look at the last digit alone?Which pair of rules is combined to test for 12?Which pair of rules is combined to test for 6?A number is divisible by 12 if it passes the rules for 4 and: