Practice: Number System
Untimed practice · 17 questions in this set
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Question 1 of 17
Medium
Number System
Smallest 4-digit number divisible by 6, 9, 12?
Question 2 of 17
Medium
Number System
Sum of digits of 999×1001?
Question 3 of 17
Medium
Number System
Which is the smallest prime number?
Question 4 of 17
Medium
Number System
Find unit digit of 333^222 + 222^333:
Question 5 of 17
Medium
Number System
What is the unit digit of 7^100?
Question 6 of 17
Medium
Number System
A number when divided by 5 leaves remainder 3, by 7 leaves 4. Smallest such number?
Question 7 of 17
Medium
Number System
What is the binary of 15?
Question 8 of 17
Medium
Number System
Hex equivalent of decimal 255:
Question 9 of 17
Medium
Number System
Cube root of 1331?
Question 10 of 17
Medium
Number System
How many divisors does 720 have?
Question 11 of 17
Medium
Number System
Convert 0.625 to fraction:
Question 12 of 17
Medium
Number System
Binary equivalent of decimal 45?
Question 13 of 17
Medium
Number System
Decimal value of binary 10110?
Question 14 of 17
Medium
Number System
LCM of 12, 15 and 18?
Question 15 of 17
Medium
Number System
Convert binary 1101 to decimal:
Question 16 of 17
Medium
Number System