Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 777 · 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 Wednesday. What day of the week will it be after 22 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
2. 2.If 15 May is a Saturday, what day of the week is 30 May? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
3. 3.If 13 December is a Wednesday, what day of the week is 24 December? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
4. 4.If 20 May is a Monday, what day of the week is 15 June? (a) Monday (b) Saturday (c) Friday (d) Sunday
5. 5.If 3 March is a Thursday, what day of the week is 14 March? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
6. 6.If 10 January is a Saturday, what day of the week is 25 January? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
7. 7.If 13 December is a Thursday, what day of the week is 21 December? (a) Saturday (b) Sunday (c) Thursday (d) Friday
8. 8.If 22 May is a Saturday, what day of the week is 20 June? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
9. 9.If 25 October is a Monday, what day of the week is 10 November? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
10. 10.Today is Tuesday. What day of the week will it be after 56 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
11. 11.If 16 March is a Thursday, what day of the week is 13 April? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
12. 12.Today is Sunday. What day of the week will it be after 29 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
13. 13.Today is Wednesday. What day of the week will it be after 36 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
14. 14.If 17 November is a Thursday, what day of the week is 14 December? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
15. 15.If 10 May is a Monday, what day of the week is 9 June? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
16. 16.Today is Wednesday. What day of the week will it be after 19 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
17. 17.Today is Monday. What day of the week will it be after 96 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
18. 18.If 4 January is a Wednesday, what day of the week is 18 January? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
19. 19.If 13 April is a Saturday, what day of the week is 15 May? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
20. 20.If 5 August is a Saturday, what day of the week is 13 August? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
21. 21.If 10 April is a Monday, what day of the week is 20 May? (a) Friday (b) Saturday (c) Monday (d) Sunday
22. 22.If 5 July is a Wednesday, what day of the week is 19 July? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
23. 23.If 12 March is a Tuesday, what day of the week is 27 March? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
24. 24.Today is Wednesday. What day of the week will it be after 25 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
25. 25.If 4 January is a Wednesday, what day of the week is 13 January? (a) Sunday (b) Thursday (c) Friday (d) Saturday
26. 26.Today is Thursday. What day of the week will it be after 85 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
27. 27.If 18 November is a Thursday, what day of the week is 13 December? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
28. 28.Today is Friday. What day of the week will it be after 88 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
29. 29.Today is Monday. What day of the week will it be after 81 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
30. 30.If 18 May is a Monday, what day of the week is 17 June? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
31. 31.Today is Thursday. What day of the week will it be after 10 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
32. 32.Today is Wednesday. What day of the week will it be after 100 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
33. 33.Today is Monday. What day of the week will it be after 38 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
34. 34.If 10 March is a Saturday, what day of the week is 21 March? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
35. 35.If 4 August is a Saturday, what day of the week is 12 August? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
36. 36.Today is Tuesday. What day of the week will it be after 53 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
37. 37.If 26 July is a Monday, what day of the week is 4 August? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
38. 38.If 15 March is a Sunday, what day of the week is 28 March? (a) Saturday (b) Sunday (c) Friday (d) Monday
39. 39.If 13 March is a Sunday, what day of the week is 24 March? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
40. 40.Today is Wednesday. What day of the week will it be after 53 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday

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