Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 157 · 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 16 January is a Saturday, what day of the week is 2 February? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
2. 2.If 2 July is a Tuesday, what day of the week is 14 July? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
3. 3.If 19 July is a Saturday, what day of the week is 16 August? (a) Saturday (b) Sunday (c) Monday (d) Friday
4. 4.If 5 March is a Thursday, what day of the week is 21 March? (a) Monday (b) Saturday (c) Friday (d) Sunday
5. 5.If 5 July is a Sunday, what day of the week is 14 July? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
6. 6.If 20 January is a Saturday, what day of the week is 4 February? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
7. 7.Today is Friday. What day of the week will it be after 34 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
8. 8.If 3 January is a Saturday, what day of the week is 19 January? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
9. 9.Today is Tuesday. What day of the week will it be after 65 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
10. 10.If 8 December is a Monday, what day of the week is 23 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
11. 11.Today is Thursday. What day of the week will it be after 41 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
12. 12.If 21 June is a Tuesday, what day of the week is 3 July? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
13. 13.If 13 December is a Thursday, what day of the week is 22 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
14. 14.If 15 July is a Monday, what day of the week is 31 July? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
15. 15.Today is Sunday. What day of the week will it be after 89 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
16. 16.Today is Monday. What day of the week will it be after 23 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
17. 17.If 6 August is a Friday, what day of the week is 17 August? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
18. 18.If 8 January is a Friday, what day of the week is 16 January? (a) Saturday (b) Monday (c) Friday (d) Sunday
19. 19.If 10 July is a Friday, what day of the week is 21 July? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
20. 20.If 9 August is a Saturday, what day of the week is 18 August? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
21. 21.If 24 April is a Friday, what day of the week is 7 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
22. 22.If 9 January is a Sunday, what day of the week is 17 January? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
23. 23.If 28 September is a Sunday, what day of the week is 3 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
24. 24.Today is Saturday. What day of the week will it be after 49 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
25. 25.If 15 November is a Saturday, what day of the week is 16 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
26. 26.Today is Friday. What day of the week will it be after 97 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
27. 27.If 4 August is a Saturday, what day of the week is 20 August? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
28. 28.If 10 November is a Sunday, what day of the week is 17 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
29. 29.Today is Sunday. What day of the week will it be after 19 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
30. 30.If 24 April is a Friday, what day of the week is 4 May? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
31. 31.If 3 August is a Saturday, what day of the week is 16 August? (a) Sunday (b) Friday (c) Saturday (d) Thursday
32. 32.Today is Saturday. What day of the week will it be after 12 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
33. 33.If 26 May is a Monday, what day of the week is 5 June? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
34. 34.If 9 July is a Monday, what day of the week is 18 July? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
35. 35.Today is Saturday. What day of the week will it be after 81 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
36. 36.Today is Thursday. What day of the week will it be after 33 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
37. 37.If 9 December is a Sunday, what day of the week is 20 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
38. 38.If 29 March is a Wednesday, what day of the week is 15 April? (a) Friday (b) Monday (c) Saturday (d) Sunday
39. 39.If 13 March is a Monday, what day of the week is 21 March? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
40. 40.If 13 October is a Thursday, what day of the week is 28 October? (a) Thursday (b) Friday (c) Sunday (d) Saturday

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