Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 474 · 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 Sunday. What day of the week will it be after 42 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
2. 2.If 16 January is a Wednesday, what day of the week is 2 February? (a) Sunday (b) Saturday (c) Monday (d) Friday
3. 3.Today is Monday. What day of the week will it be after 21 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
4. 4.Today is Thursday. What day of the week will it be after 30 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
5. 5.If 13 June is a Tuesday, what day of the week is 4 July? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
6. 6.Today is Monday. What day of the week will it be after 32 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
7. 7.Today is Sunday. What day of the week will it be after 69 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
8. 8.If 4 October is a Saturday, what day of the week is 12 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
9. 9.Today is Thursday. What day of the week will it be after 63 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
10. 10.If 14 May is a Friday, what day of the week is 1 June? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
11. 11.If 15 January is a Wednesday, what day of the week is 24 January? (a) Saturday (b) Thursday (c) Sunday (d) Friday
12. 12.If 8 March is a Thursday, what day of the week is 16 March? (a) Friday (b) Thursday (c) Sunday (d) Saturday
13. 13.If 8 October is a Monday, what day of the week is 21 October? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
14. 14.If 2 January is a Wednesday, what day of the week is 15 January? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
15. 15.If 11 October is a Monday, what day of the week is 12 November? (a) Sunday (b) Thursday (c) Saturday (d) Friday
16. 16.If 14 October is a Tuesday, what day of the week is 26 October? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
17. 17.If 15 August is a Friday, what day of the week is 9 September? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
18. 18.Today is Thursday. What day of the week will it be after 13 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
19. 19.If 24 November is a Wednesday, what day of the week is 4 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
20. 20.Today is Thursday. What day of the week will it be after 98 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
21. 21.If 18 July is a Tuesday, what day of the week is 16 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
22. 22.Today is Sunday. What day of the week will it be after 39 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
23. 23.Today is Wednesday. What day of the week will it be after 11 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
24. 24.If 7 August is a Wednesday, what day of the week is 16 August? (a) Sunday (b) Saturday (c) Thursday (d) Friday
25. 25.Today is Monday. What day of the week will it be after 44 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
26. 26.If 10 July is a Thursday, what day of the week is 21 July? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
27. 27.Today is Tuesday. What day of the week will it be after 16 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
28. 28.If 28 January is a Monday, what day of the week is 15 February? (a) Sunday (b) Thursday (c) Saturday (d) Friday
29. 29.Today is Monday. What day of the week will it be after 43 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
30. 30.Today is Friday. What day of the week will it be after 93 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
31. 31.Today is Friday. What day of the week will it be after 79 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
32. 32.If 9 August is a Saturday, what day of the week is 17 August? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
33. 33.If 10 January is a Saturday, what day of the week is 19 January? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
34. 34.Today is Saturday. What day of the week will it be after 85 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
35. 35.If 9 March is a Sunday, what day of the week is 18 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
36. 36.If 21 March is a Wednesday, what day of the week is 20 April? (a) Sunday (b) Friday (c) Saturday (d) Thursday
37. 37.If 24 May is a Friday, what day of the week is 6 June? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
38. 38.If 25 November is a Sunday, what day of the week is 2 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
39. 39.If 17 May is a Sunday, what day of the week is 6 June? (a) Friday (b) Sunday (c) Monday (d) Saturday
40. 40.If 16 October is a Tuesday, what day of the week is 6 November? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday

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