Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 193 · 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 10 January is a Sunday, what day of the week is 20 January? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
2. 2.If 13 November is a Tuesday, what day of the week is 9 December? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
3. 3.Today is Monday. What day of the week will it be after 33 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
4. 4.If 3 March is a Saturday, what day of the week is 18 March? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
5. 5.If 5 May is a Friday, what day of the week is 14 May? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
6. 6.If 14 July is a Tuesday, what day of the week is 24 July? (a) Thursday (b) Sunday (c) Saturday (d) Friday
7. 7.Today is Tuesday. What day of the week will it be after 45 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
8. 8.Today is Friday. What day of the week will it be after 88 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
9. 9.Today is Sunday. What day of the week will it be after 38 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
10. 10.If 29 April is a Wednesday, what day of the week is 15 May? (a) Thursday (b) Sunday (c) Friday (d) Saturday
11. 11.Today is Tuesday. What day of the week will it be after 90 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
12. 12.If 3 March is a Friday, what day of the week is 11 March? (a) Friday (b) Sunday (c) Saturday (d) Monday
13. 13.If 7 January is a Sunday, what day of the week is 15 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
14. 14.If 3 January is a Wednesday, what day of the week is 13 January? (a) Friday (b) Saturday (c) Monday (d) Sunday
15. 15.If 2 October is a Monday, what day of the week is 13 October? (a) Saturday (b) Sunday (c) Friday (d) Thursday
16. 16.If 4 May is a Friday, what day of the week is 14 May? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
17. 17.If 3 January is a Tuesday, what day of the week is 13 January? (a) Thursday (b) Sunday (c) Saturday (d) Friday
18. 18.If 28 May is a Wednesday, what day of the week is 19 June? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
19. 19.If 19 March is a Monday, what day of the week is 8 April? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
20. 20.If 11 April is a Saturday, what day of the week is 1 May? (a) Sunday (b) Thursday (c) Saturday (d) Friday
21. 21.Today is Friday. What day of the week will it be after 14 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
22. 22.If 7 March is a Saturday, what day of the week is 21 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
23. 23.Today is Thursday. What day of the week will it be after 87 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
24. 24.If 26 April is a Sunday, what day of the week is 6 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
25. 25.If 8 July is a Wednesday, what day of the week is 20 July? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
26. 26.Today is Saturday. What day of the week will it be after 22 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
27. 27.Today is Tuesday. What day of the week will it be after 42 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
28. 28.Today is Thursday. What day of the week will it be after 48 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
29. 29.If 10 January is a Tuesday, what day of the week is 13 February? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
30. 30.Today is Friday. What day of the week will it be after 15 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
31. 31.If 30 January is a Monday, what day of the week is 20 February? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
32. 32.Today is Friday. What day of the week will it be after 98 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
33. 33.If 10 March is a Sunday, what day of the week is 19 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
34. 34.Today is Tuesday. What day of the week will it be after 46 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
35. 35.If 14 January is a Tuesday, what day of the week is 2 February? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
36. 36.Today is Thursday. What day of the week will it be after 39 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
37. 37.If 15 January is a Friday, what day of the week is 27 January? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
38. 38.If 12 August is a Monday, what day of the week is 5 September? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
39. 39.If 14 August is a Thursday, what day of the week is 4 September? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
40. 40.Today is Friday. What day of the week will it be after 85 days? (a) Monday (b) Sunday (c) Friday (d) Saturday

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