Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 880 · 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 Sunday. What day of the week will it be after 98 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
2. 2.Today is Tuesday. What day of the week will it be after 82 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
3. 3.Today is Monday. What day of the week will it be after 65 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
4. 4.If 10 June is a Monday, what day of the week is 8 July? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
5. 5.Today is Friday. What day of the week will it be after 37 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
6. 6.If 14 May is a Sunday, what day of the week is 18 June? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
7. 7.If 2 December is a Sunday, what day of the week is 15 December? (a) Monday (b) Friday (c) Sunday (d) Saturday
8. 8.If 2 December is a Tuesday, what day of the week is 13 December? (a) Sunday (b) Monday (c) Saturday (d) Friday
9. 9.If 10 July is a Sunday, what day of the week is 17 August? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
10. 10.Today is Friday. What day of the week will it be after 71 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
11. 11.Today is Friday. What day of the week will it be after 28 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
12. 12.Today is Tuesday. What day of the week will it be after 58 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
13. 13.If 31 May is a Thursday, what day of the week is 13 June? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
14. 14.If 9 January is a Tuesday, what day of the week is 25 January? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
15. 15.If 30 June is a Saturday, what day of the week is 20 July? (a) Thursday (b) Saturday (c) Friday (d) Sunday
16. 16.If 14 September is a Sunday, what day of the week is 6 October? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
17. 17.If 22 May is a Saturday, what day of the week is 8 June? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
18. 18.If 23 May is a Tuesday, what day of the week is 1 June? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
19. 19.If 8 January is a Thursday, what day of the week is 22 January? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
20. 20.If 14 January is a Friday, what day of the week is 25 January? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
21. 21.Today is Tuesday. What day of the week will it be after 97 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
22. 22.Today is Friday. What day of the week will it be after 70 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
23. 23.If 5 March is a Sunday, what day of the week is 14 March? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
24. 24.If 2 January is a Tuesday, what day of the week is 10 January? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
25. 25.Today is Sunday. What day of the week will it be after 57 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
26. 26.If 12 November is a Thursday, what day of the week is 2 December? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
27. 27.If 13 August is a Sunday, what day of the week is 16 September? (a) Friday (b) Saturday (c) Sunday (d) Monday
28. 28.Today is Sunday. What day of the week will it be after 62 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
29. 29.If 28 July is a Sunday, what day of the week is 7 August? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
30. 30.Today is Saturday. What day of the week will it be after 13 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
31. 31.If 11 January is a Thursday, what day of the week is 27 January? (a) Monday (b) Sunday (c) Friday (d) Saturday
32. 32.Today is Monday. What day of the week will it be after 37 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
33. 33.If 12 December is a Tuesday, what day of the week is 21 December? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
34. 34.If 19 March is a Sunday, what day of the week is 3 April? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
35. 35.If 7 March is a Monday, what day of the week is 22 March? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
36. 36.Today is Wednesday. What day of the week will it be after 51 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
37. 37.If 4 August is a Wednesday, what day of the week is 16 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
38. 38.If 29 June is a Sunday, what day of the week is 19 July? (a) Sunday (b) Monday (c) Saturday (d) Friday
39. 39.If 12 May is a Wednesday, what day of the week is 7 June? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
40. 40.Today is Tuesday. What day of the week will it be after 51 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday

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