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Gyaan Maths
CBSE · Class 6-12
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CBSE Maths · Class 9

Chapter 5: I'm Up and Down, and Round and Round

Name: ________________________
Date: ______________
Marks: ____ / 5

Cyclic and repeating patterns; periodic behaviour.

Questions

  1. 25mod  725 \mod 7.
  2. Period of 1/31/3?
  3. 100mod  12100 \mod 12.
  4. Today Wed, day after 30 days?
  5. Time 20 hrs after 2 PM?

Extra Practice (Optional)

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Answer Key (For Teachers)

  1. Answer: 44
    Working: Div, rem.
  2. Answer: 11
    Working: 0.3‾0.\overline 3.
  3. Answer: 44
    Working: 100=8⋅12+4100 = 8\cdot 12 + 4.
  4. Answer: Friday
    Working: 30mod  7=230 \mod 7=2.
  5. Answer: 10 AM
    Working: 14+20=34mod  24=1014+20 = 34 \mod 24 = 10.
Gyaan Maths · CBSE Class 9 · Chapter 5
Gyaan Maths — CBSE Class 6-12, built for board-toppers.
v1.1 · Sept 2026