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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 935 · 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 28 March is a Saturday, what day of the week is 11 April? (a) Sunday (b) Monday (c) Friday (d) Saturday
  2. 2.Today is Saturday. What day of the week will it be after 36 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
  3. 3.Today is Wednesday. What day of the week will it be after 67 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
  4. 4.If 8 March is a Monday, what day of the week is 19 March? (a) Thursday (b) Sunday (c) Friday (d) Saturday
  5. 5.Today is Wednesday. What day of the week will it be after 17 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
  6. 6.If 5 March is a Tuesday, what day of the week is 21 March? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
  7. 7.Today is Thursday. What day of the week will it be after 31 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
  8. 8.If 2 January is a Friday, what day of the week is 17 January? (a) Monday (b) Friday (c) Saturday (d) Sunday
  9. 9.If 10 August is a Sunday, what day of the week is 22 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
  10. 10.Today is Thursday. What day of the week will it be after 28 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
  11. 11.Today is Friday. What day of the week will it be after 43 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
  12. 12.Today is Thursday. What day of the week will it be after 70 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
  13. 13.If 26 April is a Tuesday, what day of the week is 14 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
  14. 14.Today is Tuesday. What day of the week will it be after 14 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
  15. 15.Today is Monday. What day of the week will it be after 27 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
  16. 16.If 29 August is a Monday, what day of the week is 3 September? (a) Friday (b) Saturday (c) Sunday (d) Monday
  17. 17.If 18 April is a Thursday, what day of the week is 1 May? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
  18. 18.If 1 March is a Thursday, what day of the week is 16 March? (a) Thursday (b) Saturday (c) Friday (d) Sunday
  19. 19.Today is Saturday. What day of the week will it be after 55 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
  20. 20.If 13 September is a Monday, what day of the week is 1 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
  21. 21.If 24 January is a Wednesday, what day of the week is 8 February? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
  22. 22.Today is Saturday. What day of the week will it be after 61 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
  23. 23.If 10 October is a Wednesday, what day of the week is 22 October? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
  24. 24.If 26 April is a Saturday, what day of the week is 13 May? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
  25. 25.If 27 November is a Tuesday, what day of the week is 8 December? (a) Friday (b) Monday (c) Sunday (d) Saturday
  26. 26.If 15 March is a Saturday, what day of the week is 13 April? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
  27. 27.Today is Monday. What day of the week will it be after 17 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
  28. 28.Today is Saturday. What day of the week will it be after 26 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
  29. 29.If 11 December is a Friday, what day of the week is 25 December? (a) Thursday (b) Sunday (c) Saturday (d) Friday
  30. 30.If 2 December is a Saturday, what day of the week is 16 December? (a) Friday (b) Saturday (c) Monday (d) Sunday
  31. 31.Today is Sunday. What day of the week will it be after 22 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
  32. 32.If 27 April is a Wednesday, what day of the week is 8 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
  33. 33.Today is Friday. What day of the week will it be after 10 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
  34. 34.If 4 August is a Thursday, what day of the week is 14 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
  35. 35.If 3 March is a Thursday, what day of the week is 18 March? (a) Friday (b) Sunday (c) Saturday (d) Thursday
  36. 36.If 1 May is a Saturday, what day of the week is 12 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
  37. 37.If 1 December is a Thursday, what day of the week is 9 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
  38. 38.If 18 October is a Friday, what day of the week is 19 November? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
  39. 39.If 3 March is a Sunday, what day of the week is 18 March? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
  40. 40.If 6 December is a Thursday, what day of the week is 14 December? (a) Thursday (b) Friday (c) Sunday (d) Saturday

Answer key

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

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