UPSC Prelims 2019 · CSAT (Paper 2) · Q60
Basic Numeracy
Hard · Divisibility
Number 249 is added to 7B6 and the sum obtained is 9A5, where A and B are integers. It is given that 9A5 is exactly divisible by 3. The only possible value of B is
UPSC Prelims 2019 · CSAT (Paper 2) · Q60
Hard · Divisibility
Number 249 is added to 7B6 and the sum obtained is 9A5, where A and B are integers. It is given that 9A5 is exactly divisible by 3. The only possible value of B is