Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 320 · 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 9 January is a Monday, what day of the week is 20 January? (a) Saturday (b) Sunday (c) Friday (d) Thursday
2. 2.Today is Saturday. What day of the week will it be after 49 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
3. 3.If 3 May is a Saturday, what day of the week is 15 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
4. 4.Today is Tuesday. What day of the week will it be after 96 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
5. 5.If 5 July is a Friday, what day of the week is 13 July? (a) Friday (b) Monday (c) Saturday (d) Sunday
6. 6.If 7 March is a Sunday, what day of the week is 22 March? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
7. 7.If 3 October is a Wednesday, what day of the week is 17 October? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
8. 8.Today is Monday. What day of the week will it be after 46 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
9. 9.If 2 March is a Wednesday, what day of the week is 10 March? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
10. 10.If 19 September is a Saturday, what day of the week is 10 October? (a) Sunday (b) Saturday (c) Monday (d) Friday
11. 11.If 3 March is a Sunday, what day of the week is 14 March? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
12. 12.Today is Friday. What day of the week will it be after 57 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
13. 13.If 13 July is a Sunday, what day of the week is 8 August? (a) Sunday (b) Thursday (c) Friday (d) Saturday
14. 14.Today is Sunday. What day of the week will it be after 64 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
15. 15.If 13 December is a Friday, what day of the week is 29 December? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
16. 16.Today is Wednesday. What day of the week will it be after 93 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
17. 17.Today is Thursday. What day of the week will it be after 91 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
18. 18.If 5 October is a Friday, what day of the week is 21 October? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
19. 19.If 15 April is a Friday, what day of the week is 18 May? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
20. 20.If 25 May is a Saturday, what day of the week is 1 June? (a) Monday (b) Sunday (c) Friday (d) Saturday
21. 21.Today is Wednesday. What day of the week will it be after 35 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
22. 22.Today is Wednesday. What day of the week will it be after 75 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
23. 23.Today is Thursday. What day of the week will it be after 72 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
24. 24.Today is Friday. What day of the week will it be after 74 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
25. 25.If 3 July is a Tuesday, what day of the week is 17 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
26. 26.If 5 October is a Saturday, what day of the week is 13 October? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
27. 27.Today is Saturday. What day of the week will it be after 69 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
28. 28.Today is Thursday. What day of the week will it be after 44 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
29. 29.If 4 December is a Tuesday, what day of the week is 20 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
30. 30.Today is Tuesday. What day of the week will it be after 70 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
31. 31.Today is Saturday. What day of the week will it be after 10 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
32. 32.If 3 July is a Sunday, what day of the week is 17 July? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
33. 33.If 2 August is a Friday, what day of the week is 14 August? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
34. 34.Today is Tuesday. What day of the week will it be after 92 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
35. 35.If 13 March is a Tuesday, what day of the week is 25 March? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
36. 36.If 17 September is a Thursday, what day of the week is 19 October? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
37. 37.If 15 March is a Monday, what day of the week is 18 April? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
38. 38.If 11 March is a Saturday, what day of the week is 7 April? (a) Thursday (b) Sunday (c) Friday (d) Saturday
39. 39.If 21 August is a Friday, what day of the week is 5 September? (a) Saturday (b) Sunday (c) Monday (d) Friday
40. 40.Today is Wednesday. What day of the week will it be after 15 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday

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