Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 279 · 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 16 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
2. 2.Today is Friday. What day of the week will it be after 20 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
3. 3.If 10 March is a Monday, what day of the week is 19 March? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
4. 4.Today is Sunday. What day of the week will it be after 33 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
5. 5.If 16 August is a Friday, what day of the week is 16 September? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
6. 6.Today is Monday. What day of the week will it be after 48 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
7. 7.If 23 January is a Friday, what day of the week is 18 February? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
8. 8.Today is Friday. What day of the week will it be after 75 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
9. 9.If 12 August is a Friday, what day of the week is 28 August? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
10. 10.If 7 August is a Friday, what day of the week is 23 August? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
11. 11.If 21 June is a Saturday, what day of the week is 15 July? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
12. 12.If 14 July is a Tuesday, what day of the week is 19 August? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
13. 13.If 2 March is a Monday, what day of the week is 17 March? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
14. 14.If 26 October is a Sunday, what day of the week is 6 November? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
15. 15.If 1 August is a Friday, what day of the week is 15 August? (a) Saturday (b) Friday (c) Thursday (d) Sunday
16. 16.Today is Wednesday. What day of the week will it be after 87 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
17. 17.If 3 May is a Tuesday, what day of the week is 15 May? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
18. 18.If 26 May is a Friday, what day of the week is 14 June? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
19. 19.If 9 May is a Monday, what day of the week is 22 May? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
20. 20.Today is Wednesday. What day of the week will it be after 15 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
21. 21.If 14 April is a Wednesday, what day of the week is 15 May? (a) Sunday (b) Saturday (c) Friday (d) Monday
22. 22.If 5 May is a Thursday, what day of the week is 13 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
23. 23.Today is Monday. What day of the week will it be after 75 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
24. 24.If 3 July is a Tuesday, what day of the week is 12 July? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
25. 25.Today is Tuesday. What day of the week will it be after 75 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
26. 26.If 30 June is a Wednesday, what day of the week is 18 July? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
27. 27.If 15 March is a Sunday, what day of the week is 28 March? (a) Sunday (b) Saturday (c) Monday (d) Friday
28. 28.If 13 December is a Monday, what day of the week is 25 December? (a) Monday (b) Saturday (c) Friday (d) Sunday
29. 29.Today is Thursday. What day of the week will it be after 50 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
30. 30.If 13 April is a Saturday, what day of the week is 20 May? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
31. 31.Today is Thursday. What day of the week will it be after 87 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
32. 32.If 7 January is a Wednesday, what day of the week is 23 January? (a) Thursday (b) Friday (c) Saturday (d) Sunday
33. 33.Today is Tuesday. What day of the week will it be after 47 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
34. 34.If 8 August is a Wednesday, what day of the week is 19 August? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
35. 35.If 4 October is a Sunday, what day of the week is 13 October? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
36. 36.Today is Sunday. What day of the week will it be after 52 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
37. 37.If 13 March is a Sunday, what day of the week is 8 April? (a) Friday (b) Sunday (c) Thursday (d) Saturday
38. 38.If 10 August is a Saturday, what day of the week is 23 August? (a) Thursday (b) Friday (c) Sunday (d) Saturday
39. 39.Today is Tuesday. What day of the week will it be after 26 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
40. 40.Today is Monday. What day of the week will it be after 55 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday

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