Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 182 · 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 Saturday. What day of the week will it be after 20 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
2. 2.If 30 March is a Monday, what day of the week is 17 April? (a) Thursday (b) Friday (c) Saturday (d) Sunday
3. 3.If 21 April is a Friday, what day of the week is 12 May? (a) Saturday (b) Sunday (c) Thursday (d) Friday
4. 4.If 4 January is a Thursday, what day of the week is 13 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
5. 5.If 22 March is a Tuesday, what day of the week is 5 April? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
6. 6.If 6 July is a Sunday, what day of the week is 19 July? (a) Friday (b) Sunday (c) Saturday (d) Monday
7. 7.If 6 May is a Tuesday, what day of the week is 22 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
8. 8.Today is Tuesday. What day of the week will it be after 24 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
9. 9.Today is Tuesday. What day of the week will it be after 13 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
10. 10.If 12 July is a Wednesday, what day of the week is 2 August? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
11. 11.Today is Saturday. What day of the week will it be after 100 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
12. 12.If 12 May is a Sunday, what day of the week is 25 May? (a) Friday (b) Monday (c) Saturday (d) Sunday
13. 13.Today is Sunday. What day of the week will it be after 68 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
14. 14.Today is Monday. What day of the week will it be after 64 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
15. 15.If 25 August is a Sunday, what day of the week is 19 September? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
16. 16.If 31 March is a Tuesday, what day of the week is 7 April? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
17. 17.If 25 January is a Friday, what day of the week is 15 February? (a) Sunday (b) Saturday (c) Friday (d) Thursday
18. 18.If 11 August is a Friday, what day of the week is 20 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
19. 19.Today is Saturday. What day of the week will it be after 64 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
20. 20.If 7 August is a Sunday, what day of the week is 22 August? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
21. 21.If 1 January is a Monday, what day of the week is 16 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
22. 22.If 9 August is a Thursday, what day of the week is 22 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
23. 23.If 2 August is a Sunday, what day of the week is 10 August? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
24. 24.If 3 May is a Tuesday, what day of the week is 12 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
25. 25.If 13 May is a Monday, what day of the week is 5 June? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
26. 26.Today is Sunday. What day of the week will it be after 48 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
27. 27.If 30 March is a Sunday, what day of the week is 17 April? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
28. 28.If 14 September is a Saturday, what day of the week is 7 October? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
29. 29.If 2 August is a Thursday, what day of the week is 13 August? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
30. 30.Today is Friday. What day of the week will it be after 16 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
31. 31.If 12 April is a Monday, what day of the week is 20 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
32. 32.If 22 October is a Sunday, what day of the week is 15 November? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
33. 33.Today is Friday. What day of the week will it be after 63 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
34. 34.If 25 July is a Friday, what day of the week is 4 August? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
35. 35.If 14 April is a Saturday, what day of the week is 14 May? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
36. 36.Today is Wednesday. What day of the week will it be after 42 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
37. 37.If 8 August is a Wednesday, what day of the week is 22 August? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
38. 38.Today is Saturday. What day of the week will it be after 57 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
39. 39.If 12 December is a Wednesday, what day of the week is 27 December? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
40. 40.Today is Sunday. What day of the week will it be after 15 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday

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