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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 725 · 40 questions
TalentJR

How to solve it (Throw away the weeks): Count the days between the two dates (use the month lengths: 30 or 31, February 28 in an ordinary year). Divide by 7: whole weeks do not change the day; the remainder does. Count the remainder on from the starting day.

NameDateTime takenScore ___ / 40
  1. 1.If 26 April is a Tuesday, what day of the week is 12 May? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
  2. 2.If 13 October is a Monday, what day of the week is 2 November? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
  3. 3.If 6 August is a Monday, what day of the week is 22 August? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
  4. 4.If 3 August is a Sunday, what day of the week is 16 August? (a) Sunday (b) Saturday (c) Monday (d) Friday
  5. 5.Today is Saturday. What day of the week will it be after 32 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
  6. 6.If 4 January is a Thursday, what day of the week is 12 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
  7. 7.Today is Wednesday. What day of the week will it be after 38 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
  8. 8.If 30 March is a Saturday, what day of the week is 13 April? (a) Saturday (b) Friday (c) Sunday (d) Monday
  9. 9.If 15 July is a Friday, what day of the week is 25 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
  10. 10.Today is Monday. What day of the week will it be after 86 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
  11. 11.Today is Thursday. What day of the week will it be after 27 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
  12. 12.If 14 December is a Tuesday, what day of the week is 29 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
  13. 13.If 13 March is a Saturday, what day of the week is 24 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
  14. 14.If 22 October is a Saturday, what day of the week is 1 November? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
  15. 15.If 10 July is a Friday, what day of the week is 26 July? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
  16. 16.If 6 March is a Thursday, what day of the week is 20 March? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
  17. 17.If 2 July is a Wednesday, what day of the week is 18 July? (a) Sunday (b) Friday (c) Thursday (d) Saturday
  18. 18.Today is Saturday. What day of the week will it be after 43 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
  19. 19.Today is Monday. What day of the week will it be after 74 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
  20. 20.If 22 September is a Thursday, what day of the week is 19 October? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
  21. 21.Today is Tuesday. What day of the week will it be after 76 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
  22. 22.If 1 July is a Sunday, what day of the week is 16 July? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
  23. 23.Today is Tuesday. What day of the week will it be after 92 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
  24. 24.If 10 November is a Wednesday, what day of the week is 12 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
  25. 25.Today is Friday. What day of the week will it be after 72 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
  26. 26.If 24 March is a Wednesday, what day of the week is 5 April? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
  27. 27.Today is Friday. What day of the week will it be after 18 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
  28. 28.Today is Friday. What day of the week will it be after 90 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
  29. 29.If 10 May is a Monday, what day of the week is 8 June? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
  30. 30.If 11 January is a Thursday, what day of the week is 20 January? (a) Saturday (b) Monday (c) Friday (d) Sunday
  31. 31.If 19 August is a Sunday, what day of the week is 2 September? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
  32. 32.If 20 May is a Sunday, what day of the week is 8 June? (a) Thursday (b) Friday (c) Saturday (d) Sunday
  33. 33.Today is Monday. What day of the week will it be after 50 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
  34. 34.Today is Wednesday. What day of the week will it be after 17 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
  35. 35.If 12 May is a Monday, what day of the week is 27 May? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
  36. 36.If 11 August is a Saturday, what day of the week is 2 September? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
  37. 37.If 15 October is a Sunday, what day of the week is 27 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
  38. 38.Today is Friday. What day of the week will it be after 75 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
  39. 39.If 15 April is a Tuesday, what day of the week is 17 May? (a) Saturday (b) Monday (c) Sunday (d) Friday
  40. 40.If 12 August is a Sunday, what day of the week is 27 August? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday

Answer key

  1. Thursday
  2. Sunday
  3. Wednesday
  4. Saturday
  5. Wednesday
  6. Friday
  7. Saturday
  8. Saturday
  9. Monday
  10. Wednesday
  11. Wednesday
  12. Wednesday
  13. Wednesday
  14. Tuesday
  15. Sunday
  16. Thursday
  17. Friday
  18. Sunday
  19. Friday
  20. Wednesday
  21. Monday
  22. Monday
  23. Wednesday
  24. Sunday
  25. Sunday
  26. Monday
  27. Tuesday
  28. Thursday
  29. Tuesday
  30. Saturday
  31. Sunday
  32. Friday
  33. Tuesday
  34. Saturday
  35. Tuesday
  36. Sunday
  37. Friday
  38. Wednesday
  39. Saturday
  40. Monday

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