Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 194 · 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 3 January is a Tuesday, what day of the week is 13 January? (a) Friday (b) Saturday (c) Sunday (d) Thursday
2. 2.If 19 March is a Wednesday, what day of the week is 16 April? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
3. 3.If 23 April is a Thursday, what day of the week is 9 May? (a) Saturday (b) Friday (c) Sunday (d) Monday
4. 4.If 21 May is a Sunday, what day of the week is 14 June? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
5. 5.Today is Sunday. What day of the week will it be after 38 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
6. 6.If 17 March is a Wednesday, what day of the week is 17 April? (a) Saturday (b) Friday (c) Monday (d) Sunday
7. 7.Today is Monday. What day of the week will it be after 55 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
8. 8.Today is Wednesday. What day of the week will it be after 98 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
9. 9.If 4 August is a Thursday, what day of the week is 13 August? (a) Monday (b) Friday (c) Sunday (d) Saturday
10. 10.If 5 December is a Wednesday, what day of the week is 21 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
11. 11.If 13 May is a Sunday, what day of the week is 19 June? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
12. 12.If 4 January is a Saturday, what day of the week is 13 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
13. 13.If 12 August is a Thursday, what day of the week is 1 September? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
14. 14.If 4 August is a Wednesday, what day of the week is 15 August? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
15. 15.If 8 May is a Monday, what day of the week is 17 May? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
16. 16.Today is Sunday. What day of the week will it be after 53 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
17. 17.Today is Friday. What day of the week will it be after 36 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
18. 18.If 28 November is a Thursday, what day of the week is 20 December? (a) Thursday (b) Saturday (c) Sunday (d) Friday
19. 19.If 19 January is a Saturday, what day of the week is 6 February? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
20. 20.Today is Wednesday. What day of the week will it be after 74 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
21. 21.If 6 October is a Sunday, what day of the week is 21 October? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
22. 22.If 6 January is a Tuesday, what day of the week is 19 January? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
23. 23.If 31 January is a Monday, what day of the week is 8 February? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
24. 24.If 2 December is a Thursday, what day of the week is 11 December? (a) Monday (b) Friday (c) Sunday (d) Saturday
25. 25.If 25 April is a Tuesday, what day of the week is 7 May? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
26. 26.If 7 October is a Monday, what day of the week is 19 October? (a) Saturday (b) Monday (c) Sunday (d) Friday
27. 27.If 6 January is a Friday, what day of the week is 15 January? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
28. 28.If 11 March is a Thursday, what day of the week is 25 March? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
29. 29.Today is Monday. What day of the week will it be after 100 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
30. 30.If 13 August is a Tuesday, what day of the week is 27 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
31. 31.If 4 March is a Saturday, what day of the week is 18 March? (a) Monday (b) Saturday (c) Friday (d) Sunday
32. 32.If 24 April is a Saturday, what day of the week is 17 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
33. 33.If 23 March is a Sunday, what day of the week is 7 April? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
34. 34.If 4 January is a Sunday, what day of the week is 16 January? (a) Thursday (b) Saturday (c) Friday (d) Sunday
35. 35.Today is Tuesday. What day of the week will it be after 96 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
36. 36.If 11 May is a Thursday, what day of the week is 4 June? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
37. 37.If 3 March is a Saturday, what day of the week is 19 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
38. 38.Today is Sunday. What day of the week will it be after 51 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
39. 39.If 7 March is a Monday, what day of the week is 22 March? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
40. 40.Today is Tuesday. What day of the week will it be after 74 days? (a) Sunday (b) Saturday (c) Friday (d) Monday

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