Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 411 · 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.Today is Wednesday. What day of the week will it be after 38 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
2. 2.If 12 May is a Monday, what day of the week is 21 May? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
3. 3.If 4 October is a Friday, what day of the week is 12 October? (a) Sunday (b) Friday (c) Saturday (d) Monday
4. 4.If 27 August is a Saturday, what day of the week is 12 September? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
5. 5.If 22 July is a Saturday, what day of the week is 4 August? (a) Saturday (b) Friday (c) Thursday (d) Sunday
6. 6.If 10 January is a Tuesday, what day of the week is 15 February? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
7. 7.Today is Monday. What day of the week will it be after 48 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
8. 8.If 21 October is a Friday, what day of the week is 20 November? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
9. 9.If 14 September is a Monday, what day of the week is 6 October? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
10. 10.If 20 March is a Thursday, what day of the week is 11 April? (a) Thursday (b) Friday (c) Saturday (d) Sunday
11. 11.If 8 July is a Sunday, what day of the week is 24 July? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
12. 12.If 13 April is a Monday, what day of the week is 14 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
13. 13.If 8 August is a Thursday, what day of the week is 16 August? (a) Sunday (b) Friday (c) Thursday (d) Saturday
14. 14.If 30 April is a Tuesday, what day of the week is 16 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
15. 15.If 9 March is a Tuesday, what day of the week is 25 March? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
16. 16.Today is Monday. What day of the week will it be after 97 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
17. 17.Today is Friday. What day of the week will it be after 80 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
18. 18.If 22 May is a Monday, what day of the week is 3 June? (a) Friday (b) Monday (c) Saturday (d) Sunday
19. 19.Today is Monday. What day of the week will it be after 88 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
20. 20.If 12 April is a Sunday, what day of the week is 13 May? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
21. 21.If 7 January is a Sunday, what day of the week is 17 January? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
22. 22.Today is Tuesday. What day of the week will it be after 74 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
23. 23.Today is Friday. What day of the week will it be after 62 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
24. 24.Today is Wednesday. What day of the week will it be after 62 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
25. 25.If 15 December is a Monday, what day of the week is 30 December? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
26. 26.Today is Saturday. What day of the week will it be after 40 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
27. 27.If 29 August is a Sunday, what day of the week is 2 September? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
28. 28.If 16 July is a Monday, what day of the week is 13 August? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
29. 29.If 6 January is a Saturday, what day of the week is 21 January? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
30. 30.If 20 April is a Friday, what day of the week is 10 May? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
31. 31.If 29 January is a Friday, what day of the week is 4 February? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
32. 32.Today is Tuesday. What day of the week will it be after 82 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
33. 33.Today is Thursday. What day of the week will it be after 84 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
34. 34.If 21 April is a Monday, what day of the week is 1 May? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
35. 35.If 12 March is a Wednesday, what day of the week is 3 April? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
36. 36.If 6 October is a Friday, what day of the week is 18 October? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
37. 37.If 9 August is a Monday, what day of the week is 17 August? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
38. 38.If 25 April is a Friday, what day of the week is 8 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
39. 39.Today is Monday. What day of the week will it be after 16 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
40. 40.Today is Tuesday. What day of the week will it be after 53 days? (a) Saturday (b) Sunday (c) Friday (d) Monday

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