Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 659 · 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 13 March is a Friday, what day of the week is 28 March? (a) Friday (b) Monday (c) Sunday (d) Saturday
2. 2.If 29 January is a Saturday, what day of the week is 19 February? (a) Friday (b) Sunday (c) Monday (d) Saturday
3. 3.If 12 July is a Monday, what day of the week is 25 July? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
4. 4.If 24 October is a Saturday, what day of the week is 7 November? (a) Monday (b) Friday (c) Sunday (d) Saturday
5. 5.If 13 April is a Thursday, what day of the week is 18 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
6. 6.Today is Thursday. What day of the week will it be after 90 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
7. 7.If 27 May is a Saturday, what day of the week is 2 June? (a) Sunday (b) Saturday (c) Friday (d) Thursday
8. 8.If 3 March is a Saturday, what day of the week is 11 March? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
9. 9.Today is Friday. What day of the week will it be after 89 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
10. 10.Today is Wednesday. What day of the week will it be after 100 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
11. 11.Today is Monday. What day of the week will it be after 62 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
12. 12.Today is Saturday. What day of the week will it be after 35 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
13. 13.If 5 December is a Tuesday, what day of the week is 18 December? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
14. 14.Today is Sunday. What day of the week will it be after 12 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
15. 15.If 6 October is a Thursday, what day of the week is 15 October? (a) Friday (b) Sunday (c) Saturday (d) Monday
16. 16.If 4 December is a Monday, what day of the week is 16 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
17. 17.If 15 October is a Sunday, what day of the week is 1 November? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
18. 18.If 23 May is a Saturday, what day of the week is 10 June? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
19. 19.If 1 December is a Thursday, what day of the week is 12 December? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
20. 20.Today is Friday. What day of the week will it be after 88 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
21. 21.If 16 July is a Wednesday, what day of the week is 3 August? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
22. 22.Today is Tuesday. What day of the week will it be after 76 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
23. 23.If 9 August is a Wednesday, what day of the week is 22 August? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
24. 24.If 14 May is a Wednesday, what day of the week is 5 June? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
25. 25.If 11 January is a Thursday, what day of the week is 25 January? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
26. 26.Today is Monday. What day of the week will it be after 74 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
27. 27.Today is Thursday. What day of the week will it be after 89 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
28. 28.Today is Wednesday. What day of the week will it be after 68 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
29. 29.Today is Saturday. What day of the week will it be after 19 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
30. 30.If 10 March is a Tuesday, what day of the week is 6 April? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
31. 31.If 3 October is a Thursday, what day of the week is 18 October? (a) Sunday (b) Saturday (c) Thursday (d) Friday
32. 32.Today is Monday. What day of the week will it be after 92 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
33. 33.Today is Sunday. What day of the week will it be after 78 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
34. 34.Today is Friday. What day of the week will it be after 18 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
35. 35.Today is Thursday. What day of the week will it be after 77 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
36. 36.Today is Thursday. What day of the week will it be after 82 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
37. 37.Today is Thursday. What day of the week will it be after 61 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
38. 38.If 21 January is a Wednesday, what day of the week is 8 February? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
39. 39.If 15 January is a Wednesday, what day of the week is 24 January? (a) Sunday (b) Friday (c) Thursday (d) Saturday
40. 40.If 12 January is a Monday, what day of the week is 24 January? (a) Friday (b) Sunday (c) Monday (d) Saturday

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