Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 67 · 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 14 January is a Friday, what day of the week is 22 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
2. 2.Today is Tuesday. What day of the week will it be after 57 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
3. 3.Today is Wednesday. What day of the week will it be after 18 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
4. 4.If 7 March is a Sunday, what day of the week is 19 March? (a) Sunday (b) Friday (c) Thursday (d) Saturday
5. 5.Today is Saturday. What day of the week will it be after 16 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
6. 6.Today is Sunday. What day of the week will it be after 97 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
7. 7.Today is Sunday. What day of the week will it be after 14 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
8. 8.If 6 August is a Monday, what day of the week is 15 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
9. 9.If 15 May is a Saturday, what day of the week is 27 May? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
10. 10.If 12 December is a Sunday, what day of the week is 24 December? (a) Saturday (b) Friday (c) Thursday (d) Sunday
11. 11.Today is Monday. What day of the week will it be after 40 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
12. 12.If 23 April is a Sunday, what day of the week is 2 May? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
13. 13.If 4 October is a Saturday, what day of the week is 13 October? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
14. 14.Today is Sunday. What day of the week will it be after 74 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
15. 15.Today is Friday. What day of the week will it be after 25 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
16. 16.If 10 October is a Saturday, what day of the week is 18 October? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
17. 17.If 13 March is a Sunday, what day of the week is 25 March? (a) Sunday (b) Thursday (c) Saturday (d) Friday
18. 18.Today is Sunday. What day of the week will it be after 31 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
19. 19.Today is Tuesday. What day of the week will it be after 51 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
20. 20.If 6 March is a Monday, what day of the week is 20 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
21. 21.If 4 May is a Wednesday, what day of the week is 13 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
22. 22.If 11 April is a Thursday, what day of the week is 4 May? (a) Sunday (b) Saturday (c) Friday (d) Monday
23. 23.Today is Saturday. What day of the week will it be after 15 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
24. 24.If 10 March is a Wednesday, what day of the week is 19 April? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
25. 25.If 5 December is a Monday, what day of the week is 14 December? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
26. 26.If 6 January is a Friday, what day of the week is 17 January? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
27. 27.If 10 October is a Friday, what day of the week is 22 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
28. 28.Today is Thursday. What day of the week will it be after 10 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
29. 29.If 17 January is a Wednesday, what day of the week is 18 February? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
30. 30.If 12 March is a Thursday, what day of the week is 22 March? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
31. 31.If 15 December is a Friday, what day of the week is 31 December? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
32. 32.If 2 January is a Friday, what day of the week is 18 January? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
33. 33.If 23 March is a Sunday, what day of the week is 15 April? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
34. 34.Today is Wednesday. What day of the week will it be after 65 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
35. 35.If 26 May is a Sunday, what day of the week is 16 June? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
36. 36.If 14 March is a Wednesday, what day of the week is 14 April? (a) Sunday (b) Saturday (c) Monday (d) Friday
37. 37.If 7 March is a Tuesday, what day of the week is 23 March? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
38. 38.Today is Tuesday. What day of the week will it be after 25 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
39. 39.Today is Wednesday. What day of the week will it be after 78 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
40. 40.Today is Sunday. What day of the week will it be after 34 days? (a) Friday (b) Saturday (c) Sunday (d) Monday

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