Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 924 · 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 Thursday. What day of the week will it be after 39 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
2. 2.If 9 May is a Thursday, what day of the week is 19 May? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
3. 3.If 17 September is a Wednesday, what day of the week is 2 October? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
4. 4.Today is Wednesday. What day of the week will it be after 63 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
5. 5.Today is Saturday. What day of the week will it be after 72 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
6. 6.If 10 May is a Thursday, what day of the week is 6 June? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
7. 7.Today is Monday. What day of the week will it be after 49 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
8. 8.If 8 December is a Tuesday, what day of the week is 21 December? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
9. 9.Today is Friday. What day of the week will it be after 66 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
10. 10.If 19 July is a Saturday, what day of the week is 8 August? (a) Friday (b) Sunday (c) Thursday (d) Saturday
11. 11.Today is Thursday. What day of the week will it be after 83 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
12. 12.Today is Tuesday. What day of the week will it be after 67 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
13. 13.Today is Tuesday. What day of the week will it be after 42 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
14. 14.If 22 March is a Monday, what day of the week is 4 April? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
15. 15.If 12 March is a Wednesday, what day of the week is 6 April? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
16. 16.If 18 July is a Friday, what day of the week is 8 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
17. 17.Today is Sunday. What day of the week will it be after 33 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
18. 18.Today is Tuesday. What day of the week will it be after 29 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
19. 19.If 2 August is a Sunday, what day of the week is 16 August? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
20. 20.Today is Sunday. What day of the week will it be after 72 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
21. 21.If 16 July is a Monday, what day of the week is 17 August? (a) Sunday (b) Thursday (c) Friday (d) Saturday
22. 22.If 14 January is a Tuesday, what day of the week is 22 January? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
23. 23.If 22 September is a Friday, what day of the week is 9 October? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
24. 24.Today is Sunday. What day of the week will it be after 98 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
25. 25.If 19 April is a Friday, what day of the week is 19 May? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
26. 26.If 4 March is a Wednesday, what day of the week is 18 March? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
27. 27.If 11 December is a Wednesday, what day of the week is 26 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
28. 28.If 4 August is a Sunday, what day of the week is 15 August? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
29. 29.Today is Tuesday. What day of the week will it be after 64 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
30. 30.If 1 August is a Thursday, what day of the week is 13 August? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
31. 31.If 1 March is a Tuesday, what day of the week is 15 March? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
32. 32.Today is Thursday. What day of the week will it be after 41 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
33. 33.Today is Thursday. What day of the week will it be after 14 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
34. 34.Today is Friday. What day of the week will it be after 74 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
35. 35.Today is Thursday. What day of the week will it be after 44 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
36. 36.If 1 August is a Saturday, what day of the week is 13 August? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
37. 37.If 7 January is a Sunday, what day of the week is 21 January? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
38. 38.If 16 September is a Sunday, what day of the week is 1 October? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
39. 39.If 6 August is a Wednesday, what day of the week is 21 August? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
40. 40.If 11 May is a Tuesday, what day of the week is 18 June? (a) Friday (b) Sunday (c) Thursday (d) Saturday

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