Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 902 · 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 December is a Monday, what day of the week is 17 December? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
2. 2.If 2 December is a Sunday, what day of the week is 18 December? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
3. 3.If 17 May is a Monday, what day of the week is 8 June? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
4. 4.If 9 March is a Thursday, what day of the week is 20 March? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
5. 5.Today is Tuesday. What day of the week will it be after 24 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
6. 6.Today is Friday. What day of the week will it be after 21 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
7. 7.Today is Thursday. What day of the week will it be after 34 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
8. 8.If 1 May is a Monday, what day of the week is 11 May? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
9. 9.Today is Friday. What day of the week will it be after 92 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
10. 10.If 28 January is a Saturday, what day of the week is 3 February? (a) Sunday (b) Thursday (c) Friday (d) Saturday
11. 11.If 11 March is a Monday, what day of the week is 22 March? (a) Thursday (b) Friday (c) Sunday (d) Saturday
12. 12.If 14 December is a Monday, what day of the week is 29 December? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
13. 13.If 5 August is a Thursday, what day of the week is 15 August? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
14. 14.If 6 August is a Monday, what day of the week is 15 August? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
15. 15.Today is Saturday. What day of the week will it be after 78 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
16. 16.Today is Saturday. What day of the week will it be after 23 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
17. 17.If 1 March is a Saturday, what day of the week is 15 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
18. 18.If 16 March is a Tuesday, what day of the week is 7 April? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
19. 19.If 8 December is a Tuesday, what day of the week is 18 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
20. 20.Today is Sunday. What day of the week will it be after 91 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
21. 21.Today is Thursday. What day of the week will it be after 85 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
22. 22.If 4 January is a Monday, what day of the week is 15 January? (a) Sunday (b) Friday (c) Thursday (d) Saturday
23. 23.If 29 July is a Monday, what day of the week is 5 August? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
24. 24.Today is Wednesday. What day of the week will it be after 85 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
25. 25.Today is Monday. What day of the week will it be after 74 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
26. 26.If 27 September is a Thursday, what day of the week is 7 October? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
27. 27.Today is Sunday. What day of the week will it be after 61 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
28. 28.If 7 January is a Tuesday, what day of the week is 22 January? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
29. 29.If 1 August is a Monday, what day of the week is 10 August? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
30. 30.If 4 March is a Friday, what day of the week is 12 March? (a) Saturday (b) Sunday (c) Monday (d) Friday
31. 31.Today is Monday. What day of the week will it be after 13 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
32. 32.If 9 August is a Sunday, what day of the week is 18 August? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
33. 33.Today is Sunday. What day of the week will it be after 63 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
34. 34.If 15 November is a Saturday, what day of the week is 19 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
35. 35.If 29 May is a Friday, what day of the week is 17 June? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
36. 36.Today is Sunday. What day of the week will it be after 47 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
37. 37.Today is Sunday. What day of the week will it be after 89 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
38. 38.Today is Monday. What day of the week will it be after 88 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
39. 39.If 6 October is a Monday, what day of the week is 17 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
40. 40.If 3 October is a Tuesday, what day of the week is 15 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday

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