Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 298 · 40 questions

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.

1. 1.Today is Thursday. What day of the week will it be after 33 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
2. 2.If 13 June is a Friday, what day of the week is 6 July? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
3. 3.If 11 May is a Sunday, what day of the week is 21 May? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
4. 4.Today is Saturday. What day of the week will it be after 51 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
5. 5.If 30 October is a Saturday, what day of the week is 1 November? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
6. 6.If 24 January is a Tuesday, what day of the week is 14 February? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
7. 7.If 11 March is a Friday, what day of the week is 2 April? (a) Monday (b) Friday (c) Saturday (d) Sunday
8. 8.If 10 July is a Tuesday, what day of the week is 21 July? (a) Friday (b) Sunday (c) Monday (d) Saturday
9. 9.If 6 March is a Wednesday, what day of the week is 20 March? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
10. 10.If 31 March is a Thursday, what day of the week is 1 April? (a) Sunday (b) Saturday (c) Friday (d) Thursday
11. 11.Today is Monday. What day of the week will it be after 15 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
12. 12.Today is Saturday. What day of the week will it be after 39 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
13. 13.Today is Friday. What day of the week will it be after 13 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
14. 14.If 31 March is a Sunday, what day of the week is 1 April? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
15. 15.Today is Tuesday. What day of the week will it be after 99 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
16. 16.If 13 March is a Thursday, what day of the week is 27 March? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
17. 17.If 11 August is a Tuesday, what day of the week is 18 September? (a) Thursday (b) Saturday (c) Sunday (d) Friday
18. 18.If 23 September is a Saturday, what day of the week is 4 October? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
19. 19.Today is Wednesday. What day of the week will it be after 98 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
20. 20.If 2 August is a Tuesday, what day of the week is 12 August? (a) Thursday (b) Friday (c) Sunday (d) Saturday
21. 21.Today is Sunday. What day of the week will it be after 55 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
22. 22.If 6 July is a Monday, what day of the week is 14 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
23. 23.Today is Monday. What day of the week will it be after 97 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
24. 24.If 10 May is a Wednesday, what day of the week is 26 May? (a) Thursday (b) Saturday (c) Friday (d) Sunday
25. 25.If 9 August is a Sunday, what day of the week is 19 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
26. 26.If 27 August is a Wednesday, what day of the week is 11 September? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
27. 27.Today is Saturday. What day of the week will it be after 36 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
28. 28.If 11 January is a Sunday, what day of the week is 1 February? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
29. 29.Today is Sunday. What day of the week will it be after 61 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
30. 30.If 28 January is a Friday, what day of the week is 15 February? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
31. 31.If 14 July is a Sunday, what day of the week is 30 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
32. 32.If 4 December is a Sunday, what day of the week is 12 December? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
33. 33.Today is Monday. What day of the week will it be after 96 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
34. 34.If 24 January is a Wednesday, what day of the week is 17 February? (a) Saturday (b) Monday (c) Friday (d) Sunday
35. 35.If 10 July is a Monday, what day of the week is 20 July? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
36. 36.If 6 December is a Tuesday, what day of the week is 20 December? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
37. 37.Today is Friday. What day of the week will it be after 77 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
38. 38.If 13 August is a Thursday, what day of the week is 27 August? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
39. 39.If 12 July is a Thursday, what day of the week is 24 July? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
40. 40.If 10 March is a Monday, what day of the week is 21 March? (a) Friday (b) Saturday (c) Sunday (d) Thursday

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