Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 499 · 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 Sunday. What day of the week will it be after 37 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
2. 2.If 27 January is a Monday, what day of the week is 13 February? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
3. 3.If 7 May is a Thursday, what day of the week is 16 May? (a) Saturday (b) Monday (c) Sunday (d) Friday
4. 4.If 30 October is a Thursday, what day of the week is 16 November? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
5. 5.If 12 March is a Monday, what day of the week is 24 March? (a) Sunday (b) Monday (c) Saturday (d) Friday
6. 6.If 5 October is a Tuesday, what day of the week is 17 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
7. 7.Today is Wednesday. What day of the week will it be after 43 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
8. 8.Today is Monday. What day of the week will it be after 26 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
9. 9.If 7 December is a Saturday, what day of the week is 15 December? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
10. 10.Today is Wednesday. What day of the week will it be after 91 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
11. 11.If 19 October is a Tuesday, what day of the week is 7 November? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
12. 12.If 18 April is a Monday, what day of the week is 15 May? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
13. 13.Today is Thursday. What day of the week will it be after 10 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
14. 14.If 13 June is a Sunday, what day of the week is 15 July? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
15. 15.Today is Saturday. What day of the week will it be after 75 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
16. 16.If 7 December is a Tuesday, what day of the week is 20 December? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
17. 17.If 11 April is a Tuesday, what day of the week is 6 May? (a) Friday (b) Saturday (c) Sunday (d) Monday
18. 18.If 13 July is a Tuesday, what day of the week is 21 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
19. 19.If 10 January is a Thursday, what day of the week is 24 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
20. 20.If 30 April is a Monday, what day of the week is 13 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
21. 21.If 1 May is a Wednesday, what day of the week is 13 May? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
22. 22.Today is Friday. What day of the week will it be after 27 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
23. 23.If 12 March is a Tuesday, what day of the week is 11 April? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
24. 24.If 14 August is a Tuesday, what day of the week is 25 August? (a) Monday (b) Sunday (c) Friday (d) Saturday
25. 25.If 4 July is a Thursday, what day of the week is 12 July? (a) Sunday (b) Saturday (c) Friday (d) Thursday
26. 26.If 4 May is a Tuesday, what day of the week is 20 May? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
27. 27.Today is Thursday. What day of the week will it be after 56 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
28. 28.Today is Monday. What day of the week will it be after 34 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
29. 29.If 3 October is a Monday, what day of the week is 15 October? (a) Sunday (b) Saturday (c) Monday (d) Friday
30. 30.Today is Saturday. What day of the week will it be after 71 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
31. 31.Today is Saturday. What day of the week will it be after 64 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
32. 32.If 16 September is a Wednesday, what day of the week is 15 October? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
33. 33.If 11 June is a Tuesday, what day of the week is 15 July? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
34. 34.Today is Friday. What day of the week will it be after 76 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
35. 35.If 1 December is a Tuesday, what day of the week is 12 December? (a) Monday (b) Saturday (c) Sunday (d) Friday
36. 36.If 4 July is a Friday, what day of the week is 12 July? (a) Monday (b) Saturday (c) Sunday (d) Friday
37. 37.If 13 May is a Tuesday, what day of the week is 23 May? (a) Sunday (b) Thursday (c) Saturday (d) Friday
38. 38.Today is Tuesday. What day of the week will it be after 69 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
39. 39.If 22 November is a Saturday, what day of the week is 7 December? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
40. 40.Today is Tuesday. What day of the week will it be after 87 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday

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