Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 267 · 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.Today is Saturday. What day of the week will it be after 49 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
2. 2.If 19 August is a Sunday, what day of the week is 10 September? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
3. 3.Today is Saturday. What day of the week will it be after 75 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
4. 4.If 8 January is a Sunday, what day of the week is 24 January? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
5. 5.If 24 April is a Tuesday, what day of the week is 13 May? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
6. 6.Today is Thursday. What day of the week will it be after 62 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
7. 7.If 12 May is a Tuesday, what day of the week is 20 May? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
8. 8.Today is Tuesday. What day of the week will it be after 85 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
9. 9.If 30 January is a Wednesday, what day of the week is 5 February? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
10. 10.Today is Tuesday. What day of the week will it be after 88 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
11. 11.Today is Saturday. What day of the week will it be after 70 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
12. 12.If 22 May is a Monday, what day of the week is 5 June? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
13. 13.If 3 July is a Tuesday, what day of the week is 13 July? (a) Friday (b) Sunday (c) Saturday (d) Thursday
14. 14.Today is Sunday. What day of the week will it be after 69 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
15. 15.If 10 December is a Sunday, what day of the week is 18 December? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
16. 16.Today is Wednesday. What day of the week will it be after 33 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
17. 17.If 6 January is a Friday, what day of the week is 17 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
18. 18.If 14 August is a Wednesday, what day of the week is 29 August? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
19. 19.Today is Wednesday. What day of the week will it be after 65 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
20. 20.Today is Friday. What day of the week will it be after 34 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
21. 21.If 17 June is a Monday, what day of the week is 20 July? (a) Friday (b) Saturday (c) Monday (d) Sunday
22. 22.If 5 May is a Tuesday, what day of the week is 18 May? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
23. 23.If 16 March is a Monday, what day of the week is 8 April? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
24. 24.Today is Tuesday. What day of the week will it be after 100 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
25. 25.If 12 January is a Thursday, what day of the week is 28 January? (a) Monday (b) Sunday (c) Saturday (d) Friday
26. 26.If 10 May is a Friday, what day of the week is 25 May? (a) Monday (b) Friday (c) Sunday (d) Saturday
27. 27.If 19 March is a Sunday, what day of the week is 11 April? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
28. 28.Today is Tuesday. What day of the week will it be after 62 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
29. 29.If 15 July is a Saturday, what day of the week is 29 July? (a) Friday (b) Saturday (c) Monday (d) Sunday
30. 30.If 12 March is a Wednesday, what day of the week is 28 March? (a) Friday (b) Saturday (c) Thursday (d) Sunday
31. 31.Today is Wednesday. What day of the week will it be after 77 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
32. 32.Today is Friday. What day of the week will it be after 29 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
33. 33.Today is Sunday. What day of the week will it be after 19 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
34. 34.If 31 May is a Wednesday, what day of the week is 6 June? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
35. 35.If 12 December is a Thursday, what day of the week is 23 December? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
36. 36.If 8 October is a Monday, what day of the week is 17 October? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
37. 37.If 31 October is a Wednesday, what day of the week is 17 November? (a) Saturday (b) Monday (c) Friday (d) Sunday
38. 38.If 5 May is a Thursday, what day of the week is 20 May? (a) Sunday (b) Thursday (c) Saturday (d) Friday
39. 39.If 24 January is a Monday, what day of the week is 14 February? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
40. 40.If 9 January is a Thursday, what day of the week is 18 January? (a) Monday (b) Friday (c) Sunday (d) Saturday

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