A number divisible by both 3 and 12 need not be divisible by 36. Which number shows this?
A72
B108
C12
D36
Answer & Solution
Correct answer: C. 12
12 is divisible by 3 and by 12, but 36 does not divide 12, so the pair 3 and 12 is not a sufficient test.
Keep practising Arithmetical Reasoning
Browse all Arithmetical Reasoning questions for SSC CGL, or explore more Reasoning topics.
Related questions
A number is a multiple of 9. Repeated digit summing ends at which digit?Which single digit remains after repeatedly summing the digits of 4,967?Adding digits again and again, what single digit does 5,832 end at?How many digit-summing rounds does 2718 need to reach one digit?What is the bar drawn over the radicand of a root sign called?In printed mathematics, what is the value of -3^2?A stacked power 2 to the power (3 to the power 2) is worked top down. What is its value?Reading 8 / 2(2 + 2) as (8 / 2) x (2 + 2), what is its value?