Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 997 · 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 2 December is a Tuesday, what day of the week is 11 December? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
2. 2.If 4 August is a Thursday, what day of the week is 13 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
3. 3.Today is Saturday. What day of the week will it be after 100 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
4. 4.If 22 May is a Saturday, what day of the week is 20 June? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
5. 5.Today is Sunday. What day of the week will it be after 71 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
6. 6.If 20 May is a Saturday, what day of the week is 20 June? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
7. 7.If 14 March is a Thursday, what day of the week is 30 March? (a) Friday (b) Sunday (c) Monday (d) Saturday
8. 8.Today is Saturday. What day of the week will it be after 38 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
9. 9.If 30 November is a Wednesday, what day of the week is 15 December? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
10. 10.If 9 May is a Wednesday, what day of the week is 22 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
11. 11.If 10 July is a Sunday, what day of the week is 22 July? (a) Thursday (b) Friday (c) Saturday (d) Sunday
12. 12.If 6 May is a Thursday, what day of the week is 16 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
13. 13.Today is Thursday. What day of the week will it be after 52 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
14. 14.If 5 January is a Friday, what day of the week is 15 January? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
15. 15.If 14 April is a Thursday, what day of the week is 4 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
16. 16.If 11 July is a Saturday, what day of the week is 4 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
17. 17.If 18 March is a Sunday, what day of the week is 20 April? (a) Thursday (b) Saturday (c) Friday (d) Sunday
18. 18.Today is Thursday. What day of the week will it be after 32 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
19. 19.If 26 July is a Wednesday, what day of the week is 15 August? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
20. 20.If 14 December is a Thursday, what day of the week is 23 December? (a) Monday (b) Saturday (c) Friday (d) Sunday
21. 21.Today is Thursday. What day of the week will it be after 96 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
22. 22.Today is Monday. What day of the week will it be after 54 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
23. 23.Today is Thursday. What day of the week will it be after 47 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
24. 24.Today is Friday. What day of the week will it be after 10 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
25. 25.If 5 August is a Thursday, what day of the week is 20 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
26. 26.Today is Sunday. What day of the week will it be after 50 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
27. 27.If 14 July is a Wednesday, what day of the week is 30 July? (a) Thursday (b) Saturday (c) Sunday (d) Friday
28. 28.If 7 December is a Monday, what day of the week is 15 December? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
29. 29.If 15 October is a Saturday, what day of the week is 12 November? (a) Friday (b) Monday (c) Saturday (d) Sunday
30. 30.Today is Friday. What day of the week will it be after 11 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
31. 31.Today is Thursday. What day of the week will it be after 23 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
32. 32.If 14 March is a Thursday, what day of the week is 18 April? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
33. 33.If 15 October is a Wednesday, what day of the week is 24 October? (a) Saturday (b) Friday (c) Thursday (d) Sunday
34. 34.Today is Thursday. What day of the week will it be after 41 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
35. 35.If 8 July is a Monday, what day of the week is 18 July? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
36. 36.If 2 October is a Thursday, what day of the week is 11 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
37. 37.If 6 January is a Monday, what day of the week is 14 January? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
38. 38.Today is Saturday. What day of the week will it be after 56 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
39. 39.If 10 September is a Monday, what day of the week is 15 October? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
40. 40.Today is Sunday. What day of the week will it be after 60 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday

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