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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 588 · 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 16 June is a Monday, what day of the week is 15 July? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
  2. 2.Today is Wednesday. What day of the week will it be after 96 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
  3. 3.Today is Friday. What day of the week will it be after 25 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
  4. 4.If 2 October is a Tuesday, what day of the week is 17 October? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
  5. 5.Today is Sunday. What day of the week will it be after 19 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
  6. 6.If 1 March is a Friday, what day of the week is 11 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
  7. 7.If 18 June is a Sunday, what day of the week is 7 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
  8. 8.Today is Thursday. What day of the week will it be after 100 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
  9. 9.If 29 July is a Thursday, what day of the week is 2 August? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
  10. 10.Today is Thursday. What day of the week will it be after 94 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
  11. 11.If 1 July is a Sunday, what day of the week is 11 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
  12. 12.Today is Tuesday. What day of the week will it be after 99 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
  13. 13.If 9 October is a Tuesday, what day of the week is 23 October? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
  14. 14.If 14 April is a Tuesday, what day of the week is 7 May? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
  15. 15.If 10 March is a Tuesday, what day of the week is 24 March? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
  16. 16.If 24 November is a Tuesday, what day of the week is 13 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
  17. 17.Today is Tuesday. What day of the week will it be after 40 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
  18. 18.If 4 August is a Monday, what day of the week is 12 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
  19. 19.If 12 January is a Monday, what day of the week is 16 February? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
  20. 20.If 15 October is a Saturday, what day of the week is 27 October? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
  21. 21.Today is Wednesday. What day of the week will it be after 59 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
  22. 22.Today is Tuesday. What day of the week will it be after 69 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
  23. 23.If 3 July is a Saturday, what day of the week is 18 July? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
  24. 24.If 14 January is a Thursday, what day of the week is 22 January? (a) Saturday (b) Thursday (c) Sunday (d) Friday
  25. 25.Today is Tuesday. What day of the week will it be after 82 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
  26. 26.Today is Sunday. What day of the week will it be after 28 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
  27. 27.Today is Wednesday. What day of the week will it be after 19 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
  28. 28.Today is Saturday. What day of the week will it be after 54 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
  29. 29.Today is Friday. What day of the week will it be after 52 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
  30. 30.If 4 March is a Wednesday, what day of the week is 15 March? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
  31. 31.If 20 August is a Saturday, what day of the week is 14 September? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
  32. 32.If 23 January is a Thursday, what day of the week is 4 February? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
  33. 33.Today is Sunday. What day of the week will it be after 13 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
  34. 34.Today is Tuesday. What day of the week will it be after 32 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
  35. 35.Today is Wednesday. What day of the week will it be after 57 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
  36. 36.Today is Saturday. What day of the week will it be after 31 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
  37. 37.Today is Friday. What day of the week will it be after 71 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
  38. 38.Today is Monday. What day of the week will it be after 92 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
  39. 39.If 4 March is a Saturday, what day of the week is 20 March? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
  40. 40.If 25 April is a Wednesday, what day of the week is 5 May? (a) Sunday (b) Saturday (c) Monday (d) Friday

Answer key

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

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