Modular Arithmetic - Expert Level: conceptual clarity Modular Arithmetic EXPERT

This skill evaluation ⚡ worksheet focuses on Modular Arithmetic - a key topic in Number Letter Codes. You'll solve 20 expert-level problems (Worksheet 9 of 10). The primary focus is on conceptual clarity. Master modular arithmetic ssc cgl, modular arithmetic reasoning tricks, and fast modular arithmetic solving through systematic practice.

📝 Worksheet 9 of 10 • 20 questions • ⏱️ Estimated time: 20 minutes • 🎯 Expert level

What you'll learn in this worksheet:
Your progress through Modular Arithmetic
Worksheet 9 of 10 (88% complete)

Question 1

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 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), 'NUMBER' becomes?
Modular coding: N=14%9=5, U=21%9=3, M=13%9=4, B=2%9=2, E=5%9=5, R=18%9=0 → concatenated = 534250

Question 4

If letters are coded as (position mod 8), 'WORLD' becomes?
Modular coding: W=23%8=7, O=15%8=7, R=18%8=2, L=12%8=4, D=4%8=4 → concatenated = 77244

Question 5

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 6

If letters are coded as (position mod 7), 'ALPHABET' becomes?
Modular coding: A=1%7=1, L=12%7=5, P=16%7=2, H=8%7=1, A=1%7=1, B=2%7=2, E=5%7=5, T=20%7=6 → concatenated = 15211256

Question 7

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 8

If letters are coded as (position mod 10), 'ALPHABET' becomes?
Modular coding: A=1%10=1, L=12%10=2, P=16%10=6, H=8%10=8, A=1%10=1, B=2%10=2, E=5%10=5, T=20%10=0 → concatenated = 12681250

Question 9

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 10

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 11

If letters are coded as (position mod 8), 'CODING' becomes?
Modular coding: C=3%8=3, O=15%8=7, D=4%8=4, I=9%8=1, N=14%8=6, G=7%8=7 → concatenated = 374167

Question 12

If letters are coded as (position mod 10), 'ALPHABET' becomes?
Modular coding: A=1%10=1, L=12%10=2, P=16%10=6, H=8%10=8, A=1%10=1, B=2%10=2, E=5%10=5, T=20%10=0 → concatenated = 12681250

Question 13

If letters are coded as (position mod 8), 'NUMBER' becomes?
Modular coding: N=14%8=6, U=21%8=5, M=13%8=5, B=2%8=2, E=5%8=5, R=18%8=2 → concatenated = 655252

Question 14

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 15

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 16

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 17

If letters are coded as (position mod 9), 'NUMBER' becomes?
Modular coding: N=14%9=5, U=21%9=3, M=13%9=4, B=2%9=2, E=5%9=5, R=18%9=0 → concatenated = 534250

Question 18

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 19

If letters are coded as (position mod 10), 'ALPHABET' becomes?
Modular coding: A=1%10=1, L=12%10=2, P=16%10=6, H=8%10=8, A=1%10=1, B=2%10=2, E=5%10=5, T=20%10=0 → concatenated = 12681250

Question 20

If letters are coded as (position mod 5), 'LETTER' becomes?
Modular coding: L=12%5=2, E=5%5=0, T=20%5=0, T=20%5=0, E=5%5=0, R=18%5=3 → concatenated = 200003
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