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Modular Arithmetic: Worksheet 2 - Beginner Practice Modular Arithmetic BEGINNER

Ready to master Modular Arithmetic? This entry level practice worksheet (2/10) presents 20 beginner-level challenges. Focus area: pattern recognition. Learn to solve modular arithmetic reasoning questions, handle modular arithmetic practice, and perfect modular arithmetic for competitive exams with our step-by-step solutions.

📝 Worksheet 2 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Beginner level

What you'll learn in this worksheet:
Your progress through Modular Arithmetic
Worksheet 2 of 10 (11% complete)

Question 1

If letters are coded as (position mod 7), 'LETTER' becomes?
Modular coding: L=12%7=5, E=5%7=5, T=20%7=6, T=20%7=6, E=5%7=5, R=18%7=4 → concatenated = 556654

Question 2

If letters are coded as (position mod 10), 'CODING' becomes?
Modular coding: C=3%10=3, O=15%10=5, D=4%10=4, I=9%10=9, N=14%10=4, G=7%10=7 → concatenated = 354947

Question 3

If letters are coded as (position mod 9), 'WORLD' becomes?
Modular coding: W=23%9=5, O=15%9=6, R=18%9=0, L=12%9=3, D=4%9=4 → concatenated = 56034

Question 4

If letters are coded as (position mod 5), 'ALPHABET' becomes?
Modular coding: A=1%5=1, L=12%5=2, P=16%5=1, H=8%5=3, A=1%5=1, B=2%5=2, E=5%5=0, T=20%5=0 → concatenated = 12131200

Question 5

If letters are coded as (position mod 9), 'CODING' becomes?
Modular coding: C=3%9=3, O=15%9=6, D=4%9=4, I=9%9=0, N=14%9=5, G=7%9=7 → concatenated = 364057

Question 6

If letters are coded as (position mod 5), 'NUMBER' becomes?
Modular coding: N=14%5=4, U=21%5=1, M=13%5=3, B=2%5=2, E=5%5=0, R=18%5=3 → concatenated = 413203

Question 7

If letters are coded as (position mod 10), 'WORLD' becomes?
Modular coding: W=23%10=3, O=15%10=5, R=18%10=8, L=12%10=2, D=4%10=4 → concatenated = 35824

Question 8

If letters are coded as (position mod 5), 'PYTHON' becomes?
Modular coding: P=16%5=1, Y=25%5=0, T=20%5=0, H=8%5=3, O=15%5=0, N=14%5=4 → concatenated = 100304

Question 9

If letters are coded as (position mod 5), 'NUMBER' becomes?
Modular coding: N=14%5=4, U=21%5=1, M=13%5=3, B=2%5=2, E=5%5=0, R=18%5=3 → concatenated = 413203

Question 10

If letters are coded as (position mod 10), 'WORLD' becomes?
Modular coding: W=23%10=3, O=15%10=5, R=18%10=8, L=12%10=2, D=4%10=4 → concatenated = 35824

Question 11

If letters are coded as (position mod 5), 'HELLO' becomes?
Modular coding: H=8%5=3, E=5%5=0, L=12%5=2, L=12%5=2, O=15%5=0 → concatenated = 30220

Question 12

If letters are coded as (position mod 8), 'LETTER' becomes?
Modular coding: L=12%8=4, E=5%8=5, T=20%8=4, T=20%8=4, E=5%8=5, R=18%8=2 → concatenated = 454452

Question 13

If letters are coded as (position mod 5), 'WORLD' becomes?
Modular coding: W=23%5=3, O=15%5=0, R=18%5=3, L=12%5=2, D=4%5=4 → concatenated = 30324

Question 14

If letters are coded as (position mod 9), 'LETTER' becomes?
Modular coding: L=12%9=3, E=5%9=5, T=20%9=2, T=20%9=2, E=5%9=5, R=18%9=0 → concatenated = 352250

Question 15

If letters are coded as (position mod 5), 'HELLO' becomes?
Modular coding: H=8%5=3, E=5%5=0, L=12%5=2, L=12%5=2, O=15%5=0 → concatenated = 30220

Question 16

If letters are coded as (position mod 7), 'NUMBER' becomes?
Modular coding: N=14%7=0, U=21%7=0, M=13%7=6, B=2%7=2, E=5%7=5, R=18%7=4 → concatenated = 006254

Question 17

If letters are coded as (position mod 8), 'PYTHON' becomes?
Modular coding: P=16%8=0, Y=25%8=1, T=20%8=4, H=8%8=0, O=15%8=7, N=14%8=6 → concatenated = 014076

Question 18

If letters are coded as (position mod 5), 'CODING' becomes?
Modular coding: C=3%5=3, O=15%5=0, D=4%5=4, I=9%5=4, N=14%5=4, G=7%5=2 → concatenated = 304442

Question 19

If letters are coded as (position mod 7), 'HELLO' becomes?
Modular coding: H=8%7=1, E=5%7=5, L=12%7=5, L=12%7=5, O=15%7=1 → concatenated = 15551

Question 20

If letters are coded as (position mod 7), 'NUMBER' becomes?
Modular coding: N=14%7=0, U=21%7=0, M=13%7=6, B=2%7=2, E=5%7=5, R=18%7=4 → concatenated = 006254
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