Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 388 · 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 21 January is a Sunday, what day of the week is 1 February? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
2. 2.Today is Thursday. What day of the week will it be after 96 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
3. 3.Today is Tuesday. What day of the week will it be after 32 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
4. 4.Today is Friday. What day of the week will it be after 25 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
5. 5.If 7 August is a Friday, what day of the week is 15 August? (a) Sunday (b) Saturday (c) Monday (d) Friday
6. 6.If 13 June is a Thursday, what day of the week is 19 July? (a) Thursday (b) Sunday (c) Saturday (d) Friday
7. 7.If 14 May is a Thursday, what day of the week is 24 May? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
8. 8.If 14 March is a Friday, what day of the week is 27 March? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
9. 9.If 22 May is a Tuesday, what day of the week is 10 June? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
10. 10.If 3 July is a Saturday, what day of the week is 12 July? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
11. 11.If 4 January is a Friday, what day of the week is 13 January? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
12. 12.If 4 December is a Friday, what day of the week is 19 December? (a) Saturday (b) Friday (c) Monday (d) Sunday
13. 13.If 22 April is a Saturday, what day of the week is 3 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
14. 14.If 15 March is a Monday, what day of the week is 29 March? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
15. 15.Today is Wednesday. What day of the week will it be after 15 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
16. 16.If 9 August is a Thursday, what day of the week is 24 August? (a) Sunday (b) Thursday (c) Saturday (d) Friday
17. 17.Today is Wednesday. What day of the week will it be after 53 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
18. 18.Today is Friday. What day of the week will it be after 58 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
19. 19.Today is Sunday. What day of the week will it be after 94 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
20. 20.If 15 April is a Thursday, what day of the week is 9 May? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
21. 21.If 18 October is a Tuesday, what day of the week is 5 November? (a) Sunday (b) Saturday (c) Friday (d) Monday
22. 22.If 11 August is a Thursday, what day of the week is 1 September? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
23. 23.Today is Wednesday. What day of the week will it be after 45 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
24. 24.Today is Friday. What day of the week will it be after 48 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
25. 25.If 14 August is a Saturday, what day of the week is 26 August? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
26. 26.If 3 January is a Wednesday, what day of the week is 13 January? (a) Saturday (b) Sunday (c) Friday (d) Monday
27. 27.If 9 January is a Friday, what day of the week is 17 January? (a) Monday (b) Sunday (c) Saturday (d) Friday
28. 28.If 19 November is a Sunday, what day of the week is 3 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
29. 29.Today is Monday. What day of the week will it be after 90 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
30. 30.If 14 October is a Tuesday, what day of the week is 26 October? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
31. 31.Today is Thursday. What day of the week will it be after 90 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
32. 32.If 14 May is a Monday, what day of the week is 23 May? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
33. 33.If 10 March is a Monday, what day of the week is 19 March? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
34. 34.If 12 July is a Sunday, what day of the week is 25 July? (a) Sunday (b) Saturday (c) Monday (d) Friday
35. 35.Today is Friday. What day of the week will it be after 19 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
36. 36.Today is Thursday. What day of the week will it be after 53 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
37. 37.If 9 December is a Monday, what day of the week is 18 December? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
38. 38.If 27 June is a Sunday, what day of the week is 11 July? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
39. 39.If 2 December is a Thursday, what day of the week is 16 December? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
40. 40.If 13 January is a Tuesday, what day of the week is 15 February? (a) Sunday (b) Saturday (c) Tuesday (d) Monday

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