Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 270 · 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 Friday. What day of the week will it be after 17 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
2. 2.Today is Friday. What day of the week will it be after 21 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
3. 3.If 3 July is a Wednesday, what day of the week is 11 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
4. 4.If 10 May is a Monday, what day of the week is 6 June? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
5. 5.If 4 March is a Friday, what day of the week is 14 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
6. 6.If 25 November is a Saturday, what day of the week is 15 December? (a) Thursday (b) Friday (c) Sunday (d) Saturday
7. 7.If 9 March is a Friday, what day of the week is 17 March? (a) Saturday (b) Friday (c) Monday (d) Sunday
8. 8.Today is Friday. What day of the week will it be after 63 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
9. 9.Today is Saturday. What day of the week will it be after 48 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
10. 10.If 12 January is a Sunday, what day of the week is 25 January? (a) Sunday (b) Monday (c) Friday (d) Saturday
11. 11.Today is Sunday. What day of the week will it be after 100 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
12. 12.Today is Saturday. What day of the week will it be after 33 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
13. 13.Today is Thursday. What day of the week will it be after 55 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
14. 14.Today is Saturday. What day of the week will it be after 35 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
15. 15.If 5 May is a Friday, what day of the week is 21 May? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
16. 16.If 3 January is a Saturday, what day of the week is 16 January? (a) Friday (b) Saturday (c) Sunday (d) Thursday
17. 17.If 14 January is a Tuesday, what day of the week is 22 January? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
18. 18.If 17 May is a Thursday, what day of the week is 18 June? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
19. 19.Today is Saturday. What day of the week will it be after 34 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
20. 20.If 15 January is a Sunday, what day of the week is 23 January? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
21. 21.If 23 June is a Saturday, what day of the week is 18 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
22. 22.If 14 April is a Saturday, what day of the week is 4 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
23. 23.If 4 August is a Sunday, what day of the week is 19 August? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
24. 24.If 24 March is a Wednesday, what day of the week is 14 April? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
25. 25.Today is Tuesday. What day of the week will it be after 50 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
26. 26.If 5 August is a Monday, what day of the week is 18 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
27. 27.If 28 March is a Sunday, what day of the week is 14 April? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
28. 28.Today is Thursday. What day of the week will it be after 30 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
29. 29.If 13 July is a Monday, what day of the week is 23 July? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
30. 30.If 27 August is a Thursday, what day of the week is 18 September? (a) Thursday (b) Sunday (c) Saturday (d) Friday
31. 31.If 14 January is a Monday, what day of the week is 28 January? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
32. 32.If 12 March is a Saturday, what day of the week is 15 April? (a) Sunday (b) Saturday (c) Thursday (d) Friday
33. 33.If 16 March is a Tuesday, what day of the week is 9 April? (a) Saturday (b) Sunday (c) Friday (d) Thursday
34. 34.If 6 January is a Sunday, what day of the week is 14 January? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
35. 35.If 13 July is a Friday, what day of the week is 22 July? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
36. 36.Today is Tuesday. What day of the week will it be after 95 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
37. 37.If 12 March is a Monday, what day of the week is 21 March? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
38. 38.If 12 November is a Friday, what day of the week is 1 December? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
39. 39.If 28 April is a Monday, what day of the week is 4 May? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
40. 40.Today is Wednesday. What day of the week will it be after 46 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday

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