Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 292 · 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.If 29 January is a Monday, what day of the week is 18 February? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
2. 2.If 6 October is a Sunday, what day of the week is 15 October? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
3. 3.If 17 April is a Saturday, what day of the week is 6 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
4. 4.Today is Friday. What day of the week will it be after 30 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
5. 5.If 4 March is a Tuesday, what day of the week is 15 March? (a) Monday (b) Friday (c) Sunday (d) Saturday
6. 6.If 28 July is a Sunday, what day of the week is 5 August? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
7. 7.Today is Sunday. What day of the week will it be after 20 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
8. 8.If 27 June is a Wednesday, what day of the week is 16 July? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
9. 9.If 13 July is a Saturday, what day of the week is 26 July? (a) Friday (b) Sunday (c) Thursday (d) Saturday
10. 10.If 29 March is a Sunday, what day of the week is 15 April? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
11. 11.Today is Wednesday. What day of the week will it be after 25 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
12. 12.Today is Thursday. What day of the week will it be after 72 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
13. 13.Today is Sunday. What day of the week will it be after 67 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
14. 14.If 3 December is a Sunday, what day of the week is 17 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
15. 15.If 1 October is a Saturday, what day of the week is 11 October? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
16. 16.If 31 January is a Monday, what day of the week is 13 February? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
17. 17.If 1 March is a Saturday, what day of the week is 15 March? (a) Sunday (b) Monday (c) Friday (d) Saturday
18. 18.If 30 March is a Monday, what day of the week is 3 April? (a) Friday (b) Saturday (c) Sunday (d) Thursday
19. 19.If 11 August is a Monday, what day of the week is 23 August? (a) Saturday (b) Friday (c) Monday (d) Sunday
20. 20.If 28 November is a Sunday, what day of the week is 10 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
21. 21.If 24 July is a Monday, what day of the week is 8 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
22. 22.Today is Monday. What day of the week will it be after 14 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
23. 23.If 5 March is a Sunday, what day of the week is 16 March? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
24. 24.If 28 May is a Sunday, what day of the week is 15 June? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
25. 25.If 15 August is a Saturday, what day of the week is 16 September? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
26. 26.If 1 August is a Monday, what day of the week is 9 August? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
27. 27.If 21 May is a Thursday, what day of the week is 10 June? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
28. 28.If 21 November is a Sunday, what day of the week is 10 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
29. 29.If 13 October is a Saturday, what day of the week is 27 October? (a) Monday (b) Friday (c) Saturday (d) Sunday
30. 30.If 3 May is a Wednesday, what day of the week is 18 May? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
31. 31.If 23 November is a Monday, what day of the week is 8 December? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
32. 32.If 14 October is a Thursday, what day of the week is 22 October? (a) Sunday (b) Saturday (c) Thursday (d) Friday
33. 33.Today is Saturday. What day of the week will it be after 79 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
34. 34.If 11 March is a Monday, what day of the week is 21 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
35. 35.Today is Wednesday. What day of the week will it be after 15 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
36. 36.Today is Tuesday. What day of the week will it be after 21 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
37. 37.If 23 July is a Wednesday, what day of the week is 9 August? (a) Friday (b) Monday (c) Saturday (d) Sunday
38. 38.Today is Friday. What day of the week will it be after 41 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
39. 39.If 2 October is a Sunday, what day of the week is 18 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
40. 40.If 29 April is a Thursday, what day of the week is 17 May? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday

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