Home › SSC CGL › Quantitative Aptitude › Shortcuts › A number is divisible by 10 when its last digit …
A number is divisible by 10 when its last digit is:
AEven
BFive
COdd
DZero
Answer & Solution
Correct answer: D. Zero
1. Only the final digit is inspected.
2. One value alone passes.
3. That value is zero.
_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: