Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 726 · 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 19 May is a Monday, what day of the week is 17 June? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
2. 2.If 10 July is a Friday, what day of the week is 23 July? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
3. 3.If 22 June is a Thursday, what day of the week is 13 July? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
4. 4.If 3 March is a Monday, what day of the week is 17 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
5. 5.If 26 March is a Tuesday, what day of the week is 20 April? (a) Friday (b) Sunday (c) Monday (d) Saturday
6. 6.If 4 May is a Thursday, what day of the week is 14 May? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
7. 7.Today is Sunday. What day of the week will it be after 63 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
8. 8.If 4 October is a Tuesday, what day of the week is 12 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
9. 9.Today is Friday. What day of the week will it be after 31 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
10. 10.Today is Friday. What day of the week will it be after 100 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
11. 11.Today is Thursday. What day of the week will it be after 35 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
12. 12.If 15 May is a Monday, what day of the week is 6 June? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
13. 13.If 8 March is a Wednesday, what day of the week is 17 March? (a) Saturday (b) Sunday (c) Friday (d) Thursday
14. 14.If 13 April is a Saturday, what day of the week is 19 May? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
15. 15.If 10 July is a Wednesday, what day of the week is 26 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
16. 16.Today is Sunday. What day of the week will it be after 41 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
17. 17.If 30 March is a Tuesday, what day of the week is 20 April? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
18. 18.If 15 August is a Friday, what day of the week is 28 August? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
19. 19.If 5 March is a Wednesday, what day of the week is 14 March? (a) Saturday (b) Friday (c) Thursday (d) Sunday
20. 20.Today is Thursday. What day of the week will it be after 59 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
21. 21.If 19 April is a Saturday, what day of the week is 3 May? (a) Friday (b) Sunday (c) Saturday (d) Monday
22. 22.If 14 January is a Thursday, what day of the week is 16 February? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
23. 23.If 10 December is a Thursday, what day of the week is 26 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
24. 24.Today is Friday. What day of the week will it be after 94 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
25. 25.If 11 November is a Wednesday, what day of the week is 15 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
26. 26.If 31 May is a Monday, what day of the week is 17 June? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
27. 27.If 19 August is a Thursday, what day of the week is 15 September? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
28. 28.Today is Friday. What day of the week will it be after 82 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
29. 29.If 6 October is a Saturday, what day of the week is 20 October? (a) Monday (b) Sunday (c) Friday (d) Saturday
30. 30.If 17 November is a Monday, what day of the week is 11 December? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
31. 31.If 11 March is a Saturday, what day of the week is 19 March? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
32. 32.If 14 January is a Saturday, what day of the week is 24 January? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
33. 33.If 13 September is a Saturday, what day of the week is 19 October? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
34. 34.If 1 July is a Tuesday, what day of the week is 14 July? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
35. 35.Today is Thursday. What day of the week will it be after 53 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
36. 36.Today is Thursday. What day of the week will it be after 58 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
37. 37.Today is Saturday. What day of the week will it be after 76 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
38. 38.Today is Friday. What day of the week will it be after 14 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
39. 39.If 28 March is a Friday, what day of the week is 17 April? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
40. 40.If 4 January is a Thursday, what day of the week is 14 January? (a) Saturday (b) Sunday (c) Tuesday (d) Monday

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