Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 532 · 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 20 April is a Saturday, what day of the week is 2 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
2. 2.If 23 October is a Tuesday, what day of the week is 2 November? (a) Friday (b) Saturday (c) Thursday (d) Sunday
3. 3.Today is Friday. What day of the week will it be after 36 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
4. 4.If 1 July is a Friday, what day of the week is 12 July? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
5. 5.Today is Friday. What day of the week will it be after 54 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
6. 6.If 2 August is a Sunday, what day of the week is 16 August? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
7. 7.If 10 May is a Monday, what day of the week is 2 June? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
8. 8.Today is Saturday. What day of the week will it be after 36 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
9. 9.Today is Monday. What day of the week will it be after 74 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
10. 10.If 15 January is a Sunday, what day of the week is 23 January? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
11. 11.If 12 October is a Thursday, what day of the week is 8 November? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
12. 12.If 30 September is a Thursday, what day of the week is 2 October? (a) Friday (b) Sunday (c) Monday (d) Saturday
13. 13.If 13 October is a Saturday, what day of the week is 22 October? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
14. 14.If 5 May is a Sunday, what day of the week is 17 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
15. 15.Today is Wednesday. What day of the week will it be after 81 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
16. 16.If 10 May is a Thursday, what day of the week is 19 May? (a) Saturday (b) Sunday (c) Friday (d) Monday
17. 17.If 4 May is a Thursday, what day of the week is 17 May? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
18. 18.If 11 August is a Saturday, what day of the week is 24 August? (a) Friday (b) Sunday (c) Thursday (d) Saturday
19. 19.Today is Tuesday. What day of the week will it be after 13 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
20. 20.If 10 March is a Saturday, what day of the week is 20 April? (a) Sunday (b) Saturday (c) Friday (d) Thursday
21. 21.If 10 April is a Monday, what day of the week is 16 May? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
22. 22.If 17 September is a Wednesday, what day of the week is 19 October? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
23. 23.Today is Thursday. What day of the week will it be after 81 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
24. 24.If 19 August is a Thursday, what day of the week is 1 September? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
25. 25.If 7 July is a Sunday, what day of the week is 21 July? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
26. 26.Today is Monday. What day of the week will it be after 37 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
27. 27.Today is Sunday. What day of the week will it be after 44 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
28. 28.If 14 August is a Monday, what day of the week is 27 August? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
29. 29.If 6 March is a Thursday, what day of the week is 15 March? (a) Friday (b) Saturday (c) Sunday (d) Monday
30. 30.If 14 March is a Monday, what day of the week is 25 March? (a) Thursday (b) Saturday (c) Sunday (d) Friday
31. 31.Today is Monday. What day of the week will it be after 100 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
32. 32.If 8 October is a Saturday, what day of the week is 17 October? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
33. 33.If 21 April is a Friday, what day of the week is 19 May? (a) Saturday (b) Friday (c) Sunday (d) Thursday
34. 34.If 20 April is a Monday, what day of the week is 13 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
35. 35.If 5 July is a Thursday, what day of the week is 19 July? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
36. 36.Today is Sunday. What day of the week will it be after 38 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
37. 37.If 15 October is a Wednesday, what day of the week is 7 November? (a) Thursday (b) Friday (c) Sunday (d) Saturday
38. 38.Today is Tuesday. What day of the week will it be after 15 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
39. 39.If 6 July is a Saturday, what day of the week is 15 July? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
40. 40.If 13 May is a Wednesday, what day of the week is 21 May? (a) Wednesday (b) Thursday (c) Friday (d) Saturday

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