Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 153 · 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 Saturday, what day of the week is 16 January? (a) Monday (b) Friday (c) Saturday (d) Sunday
2. 2.Today is Thursday. What day of the week will it be after 64 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
3. 3.Today is Thursday. What day of the week will it be after 35 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
4. 4.If 23 October is a Tuesday, what day of the week is 20 November? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
5. 5.If 5 October is a Friday, what day of the week is 13 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
6. 6.If 12 October is a Wednesday, what day of the week is 23 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
7. 7.Today is Tuesday. What day of the week will it be after 37 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
8. 8.If 14 August is a Friday, what day of the week is 24 August? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
9. 9.If 14 October is a Sunday, what day of the week is 22 October? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
10. 10.If 8 July is a Monday, what day of the week is 16 July? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
11. 11.If 28 April is a Sunday, what day of the week is 12 May? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
12. 12.Today is Wednesday. What day of the week will it be after 41 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
13. 13.If 7 December is a Friday, what day of the week is 21 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
14. 14.If 28 November is a Friday, what day of the week is 13 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
15. 15.If 22 August is a Saturday, what day of the week is 15 September? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
16. 16.If 14 January is a Saturday, what day of the week is 4 February? (a) Saturday (b) Friday (c) Sunday (d) Monday
17. 17.Today is Friday. What day of the week will it be after 39 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
18. 18.If 26 July is a Tuesday, what day of the week is 12 August? (a) Thursday (b) Sunday (c) Friday (d) Saturday
19. 19.If 8 December is a Wednesday, what day of the week is 20 December? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
20. 20.If 4 August is a Tuesday, what day of the week is 12 August? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
21. 21.Today is Monday. What day of the week will it be after 58 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
22. 22.Today is Thursday. What day of the week will it be after 84 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
23. 23.Today is Wednesday. What day of the week will it be after 57 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
24. 24.Today is Saturday. What day of the week will it be after 31 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
25. 25.If 15 May is a Wednesday, what day of the week is 5 June? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
26. 26.If 12 March is a Saturday, what day of the week is 21 March? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
27. 27.If 4 January is a Saturday, what day of the week is 17 January? (a) Sunday (b) Saturday (c) Thursday (d) Friday
28. 28.If 14 October is a Saturday, what day of the week is 24 October? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
29. 29.If 6 May is a Sunday, what day of the week is 14 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
30. 30.If 25 May is a Monday, what day of the week is 17 June? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
31. 31.Today is Monday. What day of the week will it be after 84 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
32. 32.If 10 July is a Tuesday, what day of the week is 20 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
33. 33.If 9 December is a Thursday, what day of the week is 23 December? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
34. 34.Today is Wednesday. What day of the week will it be after 37 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
35. 35.If 18 June is a Saturday, what day of the week is 1 July? (a) Thursday (b) Saturday (c) Friday (d) Sunday
36. 36.Today is Saturday. What day of the week will it be after 93 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
37. 37.Today is Tuesday. What day of the week will it be after 88 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
38. 38.If 2 March is a Thursday, what day of the week is 10 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
39. 39.If 1 December is a Tuesday, what day of the week is 12 December? (a) Friday (b) Monday (c) Saturday (d) Sunday
40. 40.Today is Saturday. What day of the week will it be after 53 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday

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