Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 359 · 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 12 January is a Sunday, what day of the week is 28 January? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
2. 2.Today is Sunday. What day of the week will it be after 34 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
3. 3.If 4 July is a Saturday, what day of the week is 13 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
4. 4.If 6 December is a Monday, what day of the week is 17 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
5. 5.Today is Tuesday. What day of the week will it be after 47 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
6. 6.If 12 December is a Saturday, what day of the week is 24 December? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
7. 7.If 14 August is a Tuesday, what day of the week is 6 September? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
8. 8.If 8 October is a Thursday, what day of the week is 16 October? (a) Sunday (b) Saturday (c) Friday (d) Thursday
9. 9.If 10 August is a Tuesday, what day of the week is 26 August? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
10. 10.If 12 July is a Wednesday, what day of the week is 21 July? (a) Friday (b) Saturday (c) Thursday (d) Sunday
11. 11.If 12 January is a Friday, what day of the week is 27 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
12. 12.If 15 January is a Monday, what day of the week is 30 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
13. 13.If 15 March is a Monday, what day of the week is 1 April? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
14. 14.If 14 July is a Monday, what day of the week is 15 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
15. 15.If 12 June is a Monday, what day of the week is 18 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
16. 16.If 1 October is a Friday, what day of the week is 10 October? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
17. 17.Today is Monday. What day of the week will it be after 97 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
18. 18.If 7 March is a Saturday, what day of the week is 21 March? (a) Monday (b) Saturday (c) Friday (d) Sunday
19. 19.If 16 June is a Tuesday, what day of the week is 1 July? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
20. 20.Today is Sunday. What day of the week will it be after 40 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
21. 21.If 14 October is a Wednesday, what day of the week is 24 October? (a) Monday (b) Friday (c) Saturday (d) Sunday
22. 22.If 15 March is a Wednesday, what day of the week is 31 March? (a) Sunday (b) Thursday (c) Saturday (d) Friday
23. 23.Today is Saturday. What day of the week will it be after 26 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
24. 24.If 26 August is a Monday, what day of the week is 14 September? (a) Monday (b) Saturday (c) Friday (d) Sunday
25. 25.Today is Wednesday. What day of the week will it be after 93 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
26. 26.If 11 July is a Saturday, what day of the week is 22 July? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
27. 27.If 26 May is a Thursday, what day of the week is 15 June? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
28. 28.If 4 October is a Sunday, what day of the week is 12 October? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
29. 29.Today is Tuesday. What day of the week will it be after 42 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
30. 30.Today is Friday. What day of the week will it be after 29 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
31. 31.If 28 March is a Saturday, what day of the week is 2 April? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
32. 32.If 10 May is a Saturday, what day of the week is 3 June? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
33. 33.Today is Tuesday. What day of the week will it be after 68 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
34. 34.If 27 November is a Saturday, what day of the week is 6 December? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
35. 35.If 2 March is a Tuesday, what day of the week is 13 March? (a) Sunday (b) Monday (c) Saturday (d) Friday
36. 36.Today is Thursday. What day of the week will it be after 16 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
37. 37.If 31 May is a Saturday, what day of the week is 5 June? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
38. 38.If 11 October is a Sunday, what day of the week is 23 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
39. 39.If 6 October is a Saturday, what day of the week is 18 October? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
40. 40.If 9 December is a Saturday, what day of the week is 18 December? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday

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