Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 248 · 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 4 January is a Friday, what day of the week is 16 January? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
2. 2.Today is Sunday. What day of the week will it be after 49 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
3. 3.If 7 May is a Tuesday, what day of the week is 23 May? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
4. 4.Today is Friday. What day of the week will it be after 98 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
5. 5.If 9 December is a Thursday, what day of the week is 17 December? (a) Saturday (b) Friday (c) Thursday (d) Sunday
6. 6.If 19 September is a Monday, what day of the week is 18 October? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
7. 7.Today is Wednesday. What day of the week will it be after 79 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
8. 8.If 25 July is a Wednesday, what day of the week is 6 August? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
9. 9.If 13 March is a Tuesday, what day of the week is 26 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
10. 10.If 12 December is a Wednesday, what day of the week is 22 December? (a) Friday (b) Saturday (c) Sunday (d) Monday
11. 11.If 20 January is a Tuesday, what day of the week is 14 February? (a) Friday (b) Saturday (c) Sunday (d) Monday
12. 12.If 6 December is a Sunday, what day of the week is 15 December? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
13. 13.If 14 August is a Sunday, what day of the week is 29 August? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
14. 14.Today is Wednesday. What day of the week will it be after 43 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
15. 15.If 12 April is a Saturday, what day of the week is 10 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
16. 16.If 4 January is a Tuesday, what day of the week is 16 January? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
17. 17.If 9 August is a Wednesday, what day of the week is 25 August? (a) Sunday (b) Friday (c) Thursday (d) Saturday
18. 18.Today is Monday. What day of the week will it be after 72 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
19. 19.If 7 March is a Thursday, what day of the week is 15 March? (a) Sunday (b) Thursday (c) Saturday (d) Friday
20. 20.If 1 March is a Sunday, what day of the week is 16 March? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
21. 21.If 5 July is a Sunday, what day of the week is 19 July? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
22. 22.Today is Saturday. What day of the week will it be after 60 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
23. 23.Today is Thursday. What day of the week will it be after 84 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
24. 24.If 14 March is a Sunday, what day of the week is 29 March? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
25. 25.Today is Tuesday. What day of the week will it be after 28 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
26. 26.If 6 January is a Wednesday, what day of the week is 21 January? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
27. 27.If 3 January is a Thursday, what day of the week is 14 January? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
28. 28.If 24 November is a Monday, what day of the week is 1 December? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
29. 29.Today is Wednesday. What day of the week will it be after 54 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
30. 30.If 30 November is a Wednesday, what day of the week is 8 December? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
31. 31.Today is Thursday. What day of the week will it be after 16 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
32. 32.Today is Saturday. What day of the week will it be after 39 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
33. 33.Today is Tuesday. What day of the week will it be after 33 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
34. 34.Today is Saturday. What day of the week will it be after 20 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
35. 35.Today is Wednesday. What day of the week will it be after 12 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
36. 36.If 1 May is a Thursday, what day of the week is 16 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
37. 37.If 25 March is a Monday, what day of the week is 7 April? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
38. 38.Today is Saturday. What day of the week will it be after 79 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
39. 39.If 30 June is a Saturday, what day of the week is 16 July? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
40. 40.If 3 January is a Tuesday, what day of the week is 19 January? (a) Friday (b) Wednesday (c) Thursday (d) Saturday

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