Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 790 · 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 1 March is a Monday, what day of the week is 16 March? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
2. 2.Today is Monday. What day of the week will it be after 13 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
3. 3.Today is Thursday. What day of the week will it be after 29 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
4. 4.If 4 December is a Friday, what day of the week is 17 December? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
5. 5.If 6 January is a Saturday, what day of the week is 20 January? (a) Sunday (b) Monday (c) Saturday (d) Friday
6. 6.Today is Monday. What day of the week will it be after 55 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
7. 7.If 8 March is a Wednesday, what day of the week is 21 March? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
8. 8.If 10 January is a Monday, what day of the week is 25 January? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
9. 9.Today is Friday. What day of the week will it be after 95 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
10. 10.If 15 January is a Sunday, what day of the week is 4 February? (a) Friday (b) Saturday (c) Monday (d) Sunday
11. 11.If 3 December is a Thursday, what day of the week is 12 December? (a) Monday (b) Sunday (c) Saturday (d) Friday
12. 12.If 13 July is a Saturday, what day of the week is 25 July? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
13. 13.Today is Wednesday. What day of the week will it be after 32 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
14. 14.If 12 March is a Friday, what day of the week is 24 March? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
15. 15.If 25 October is a Sunday, what day of the week is 6 November? (a) Saturday (b) Friday (c) Sunday (d) Thursday
16. 16.If 11 August is a Sunday, what day of the week is 21 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
17. 17.If 11 March is a Tuesday, what day of the week is 25 March? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
18. 18.If 10 January is a Tuesday, what day of the week is 22 January? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
19. 19.Today is Tuesday. What day of the week will it be after 14 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
20. 20.Today is Friday. What day of the week will it be after 11 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
21. 21.If 22 August is a Saturday, what day of the week is 10 September? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
22. 22.If 30 January is a Friday, what day of the week is 15 February? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
23. 23.If 1 December is a Monday, what day of the week is 12 December? (a) Saturday (b) Sunday (c) Friday (d) Thursday
24. 24.If 7 March is a Saturday, what day of the week is 20 March? (a) Saturday (b) Friday (c) Thursday (d) Sunday
25. 25.Today is Monday. What day of the week will it be after 70 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
26. 26.If 11 April is a Saturday, what day of the week is 17 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
27. 27.If 13 April is a Thursday, what day of the week is 12 May? (a) Thursday (b) Saturday (c) Friday (d) Sunday
28. 28.Today is Wednesday. What day of the week will it be after 15 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
29. 29.If 22 May is a Monday, what day of the week is 4 June? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
30. 30.If 12 May is a Sunday, what day of the week is 21 May? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
31. 31.If 21 August is a Friday, what day of the week is 4 September? (a) Thursday (b) Saturday (c) Sunday (d) Friday
32. 32.If 9 October is a Friday, what day of the week is 18 October? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
33. 33.If 27 August is a Saturday, what day of the week is 19 September? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
34. 34.Today is Tuesday. What day of the week will it be after 48 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
35. 35.If 2 May is a Thursday, what day of the week is 18 May? (a) Monday (b) Friday (c) Sunday (d) Saturday
36. 36.If 3 August is a Monday, what day of the week is 14 August? (a) Saturday (b) Friday (c) Sunday (d) Thursday
37. 37.If 3 July is a Monday, what day of the week is 19 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
38. 38.If 10 October is a Thursday, what day of the week is 18 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
39. 39.If 19 May is a Thursday, what day of the week is 2 June? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
40. 40.If 6 December is a Saturday, what day of the week is 15 December? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday

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