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Number Theory
🔢 Number System — Practice Questions
20 Questions
Page 1 of 4🟢 1
Find the remainder when 131 is divided by 9.
🟡 2
How many multiples of 3 are there between 66 and 395 (inclusive)?
🔴 3
Find the unit digit of 3^144.
🟢 4
Find the smallest 2-digit number that is exactly divisible by 13.
🟡 5
Which of the following numbers is divisible by 6?