Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 812 · 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 Thursday. What day of the week will it be after 98 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
2. 2.If 13 January is a Wednesday, what day of the week is 10 February? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
3. 3.If 14 April is a Wednesday, what day of the week is 5 May? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
4. 4.If 7 August is a Monday, what day of the week is 20 August? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
5. 5.If 2 July is a Tuesday, what day of the week is 14 July? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
6. 6.If 10 August is a Friday, what day of the week is 21 August? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
7. 7.If 9 May is a Monday, what day of the week is 22 May? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
8. 8.If 10 January is a Wednesday, what day of the week is 23 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
9. 9.Today is Wednesday. What day of the week will it be after 61 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
10. 10.If 10 August is a Monday, what day of the week is 10 September? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
11. 11.If 27 May is a Thursday, what day of the week is 5 June? (a) Saturday (b) Friday (c) Sunday (d) Monday
12. 12.If 19 January is a Thursday, what day of the week is 13 February? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
13. 13.If 25 April is a Wednesday, what day of the week is 14 May? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
14. 14.Today is Tuesday. What day of the week will it be after 67 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
15. 15.Today is Sunday. What day of the week will it be after 81 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
16. 16.If 26 September is a Tuesday, what day of the week is 14 October? (a) Saturday (b) Sunday (c) Friday (d) Monday
17. 17.If 7 October is a Monday, what day of the week is 19 October? (a) Saturday (b) Friday (c) Sunday (d) Monday
18. 18.Today is Monday. What day of the week will it be after 43 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
19. 19.Today is Monday. What day of the week will it be after 53 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
20. 20.If 6 May is a Thursday, what day of the week is 15 May? (a) Sunday (b) Monday (c) Friday (d) Saturday
21. 21.If 24 January is a Tuesday, what day of the week is 10 February? (a) Thursday (b) Friday (c) Saturday (d) Sunday
22. 22.If 14 October is a Tuesday, what day of the week is 1 November? (a) Sunday (b) Saturday (c) Monday (d) Friday
23. 23.If 8 March is a Friday, what day of the week is 20 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
24. 24.Today is Monday. What day of the week will it be after 97 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
25. 25.Today is Wednesday. What day of the week will it be after 58 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
26. 26.If 2 October is a Friday, what day of the week is 16 October? (a) Thursday (b) Saturday (c) Sunday (d) Friday
27. 27.If 21 April is a Thursday, what day of the week is 15 May? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
28. 28.If 5 May is a Wednesday, what day of the week is 13 May? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
29. 29.Today is Tuesday. What day of the week will it be after 26 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
30. 30.Today is Saturday. What day of the week will it be after 65 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
31. 31.If 18 April is a Wednesday, what day of the week is 1 May? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
32. 32.If 29 January is a Saturday, what day of the week is 2 February? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
33. 33.Today is Wednesday. What day of the week will it be after 53 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
34. 34.Today is Thursday. What day of the week will it be after 10 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
35. 35.Today is Sunday. What day of the week will it be after 10 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
36. 36.Today is Saturday. What day of the week will it be after 70 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
37. 37.If 11 August is a Wednesday, what day of the week is 22 August? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
38. 38.If 10 October is a Friday, what day of the week is 21 October? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
39. 39.If 1 January is a Thursday, what day of the week is 10 January? (a) Monday (b) Sunday (c) Saturday (d) Friday
40. 40.Today is Sunday. What day of the week will it be after 17 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday

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