Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 572 · 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 2 January is a Monday, what day of the week is 12 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
2. 2.If 2 July is a Tuesday, what day of the week is 12 July? (a) Thursday (b) Saturday (c) Sunday (d) Friday
3. 3.If 3 May is a Saturday, what day of the week is 13 May? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
4. 4.If 14 July is a Wednesday, what day of the week is 26 July? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
5. 5.If 28 March is a Friday, what day of the week is 6 April? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
6. 6.If 13 March is a Sunday, what day of the week is 15 April? (a) Thursday (b) Sunday (c) Saturday (d) Friday
7. 7.Today is Friday. What day of the week will it be after 22 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
8. 8.If 2 March is a Tuesday, what day of the week is 18 March? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
9. 9.If 30 November is a Thursday, what day of the week is 3 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
10. 10.If 17 November is a Monday, what day of the week is 6 December? (a) Friday (b) Saturday (c) Sunday (d) Monday
11. 11.Today is Thursday. What day of the week will it be after 11 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
12. 12.Today is Tuesday. What day of the week will it be after 16 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
13. 13.If 10 January is a Thursday, what day of the week is 18 January? (a) Sunday (b) Thursday (c) Saturday (d) Friday
14. 14.If 31 January is a Thursday, what day of the week is 15 February? (a) Sunday (b) Friday (c) Saturday (d) Thursday
15. 15.If 8 August is a Sunday, what day of the week is 18 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
16. 16.If 3 March is a Wednesday, what day of the week is 15 March? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
17. 17.If 30 June is a Tuesday, what day of the week is 8 July? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
18. 18.Today is Tuesday. What day of the week will it be after 99 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
19. 19.Today is Monday. What day of the week will it be after 42 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
20. 20.If 15 January is a Tuesday, what day of the week is 1 February? (a) Saturday (b) Thursday (c) Sunday (d) Friday
21. 21.If 13 March is a Sunday, what day of the week is 21 March? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
22. 22.If 12 April is a Thursday, what day of the week is 14 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
23. 23.Today is Tuesday. What day of the week will it be after 92 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
24. 24.Today is Tuesday. What day of the week will it be after 76 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
25. 25.If 23 January is a Tuesday, what day of the week is 13 February? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
26. 26.Today is Friday. What day of the week will it be after 28 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
27. 27.If 26 July is a Saturday, what day of the week is 13 August? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
28. 28.If 19 April is a Friday, what day of the week is 8 May? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
29. 29.If 2 July is a Wednesday, what day of the week is 17 July? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
30. 30.If 6 August is a Sunday, what day of the week is 19 August? (a) Saturday (b) Friday (c) Sunday (d) Monday
31. 31.If 11 October is a Thursday, what day of the week is 26 October? (a) Friday (b) Thursday (c) Sunday (d) Saturday
32. 32.If 13 May is a Friday, what day of the week is 21 May? (a) Sunday (b) Monday (c) Saturday (d) Friday
33. 33.If 17 August is a Sunday, what day of the week is 9 September? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
34. 34.If 5 March is a Monday, what day of the week is 15 March? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
35. 35.Today is Tuesday. What day of the week will it be after 100 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
36. 36.Today is Monday. What day of the week will it be after 50 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
37. 37.If 2 December is a Thursday, what day of the week is 15 December? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
38. 38.Today is Monday. What day of the week will it be after 33 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
39. 39.If 6 August is a Sunday, what day of the week is 16 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
40. 40.If 10 April is a Friday, what day of the week is 13 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday

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