Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 921 · 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 22 March is a Saturday, what day of the week is 6 April? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
2. 2.If 12 April is a Thursday, what day of the week is 13 May? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
3. 3.If 11 October is a Monday, what day of the week is 22 October? (a) Thursday (b) Saturday (c) Sunday (d) Friday
4. 4.Today is Friday. What day of the week will it be after 39 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
5. 5.If 3 July is a Monday, what day of the week is 12 July? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
6. 6.If 2 May is a Tuesday, what day of the week is 12 May? (a) Sunday (b) Thursday (c) Saturday (d) Friday
7. 7.If 28 November is a Tuesday, what day of the week is 4 December? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
8. 8.Today is Saturday. What day of the week will it be after 56 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
9. 9.Today is Wednesday. What day of the week will it be after 26 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
10. 10.Today is Tuesday. What day of the week will it be after 52 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
11. 11.If 27 January is a Thursday, what day of the week is 5 February? (a) Sunday (b) Saturday (c) Friday (d) Monday
12. 12.Today is Wednesday. What day of the week will it be after 88 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
13. 13.If 14 October is a Sunday, what day of the week is 22 October? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
14. 14.Today is Friday. What day of the week will it be after 12 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
15. 15.If 22 July is a Saturday, what day of the week is 11 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
16. 16.If 17 September is a Thursday, what day of the week is 13 October? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
17. 17.Today is Tuesday. What day of the week will it be after 100 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
18. 18.If 29 September is a Sunday, what day of the week is 19 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
19. 19.Today is Thursday. What day of the week will it be after 28 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
20. 20.If 5 July is a Monday, what day of the week is 20 July? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
21. 21.If 29 July is a Friday, what day of the week is 10 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
22. 22.If 7 March is a Wednesday, what day of the week is 21 March? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
23. 23.If 1 July is a Friday, what day of the week is 11 July? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
24. 24.If 12 May is a Tuesday, what day of the week is 15 June? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
25. 25.If 25 August is a Wednesday, what day of the week is 10 September? (a) Saturday (b) Thursday (c) Friday (d) Sunday
26. 26.If 13 April is a Monday, what day of the week is 7 May? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
27. 27.Today is Tuesday. What day of the week will it be after 65 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
28. 28.If 4 December is a Friday, what day of the week is 18 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
29. 29.Today is Saturday. What day of the week will it be after 99 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
30. 30.If 10 November is a Friday, what day of the week is 2 December? (a) Saturday (b) Monday (c) Sunday (d) Friday
31. 31.If 13 November is a Monday, what day of the week is 16 December? (a) Saturday (b) Friday (c) Sunday (d) Monday
32. 32.If 11 March is a Friday, what day of the week is 7 April? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
33. 33.Today is Tuesday. What day of the week will it be after 90 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
34. 34.If 15 June is a Sunday, what day of the week is 19 July? (a) Monday (b) Saturday (c) Friday (d) Sunday
35. 35.If 8 October is a Wednesday, what day of the week is 18 October? (a) Monday (b) Sunday (c) Saturday (d) Friday
36. 36.If 12 July is a Tuesday, what day of the week is 28 July? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
37. 37.Today is Friday. What day of the week will it be after 14 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
38. 38.Today is Thursday. What day of the week will it be after 65 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
39. 39.If 18 January is a Tuesday, what day of the week is 7 February? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
40. 40.If 12 June is a Tuesday, what day of the week is 9 July? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday

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