Page 59 - NUMINO Challenge_C2
P. 59
Creative Thinking
1 Sam lies on Mondays, Wednesdays, and Fridays but tells the truth on
all the other days. Mary lies on Tuesdays, Thursdays, and Saturdays but
tells the truth on all the other days. One day, Sam said, “Yesterday was
Sunday.” Mary said, “Tomorrow is Saturday.” What day is today?
2 Among the five statements below, find the statement that is true.
One of these five statements is not true.
Two of these five statements are not true.
Three of these five statements are not true.
Four of these five statements are not true.
All five statements are not true.
56 NUMINO Challenge C2
1 Sam lies on Mondays, Wednesdays, and Fridays but tells the truth on
all the other days. Mary lies on Tuesdays, Thursdays, and Saturdays but
tells the truth on all the other days. One day, Sam said, “Yesterday was
Sunday.” Mary said, “Tomorrow is Saturday.” What day is today?
2 Among the five statements below, find the statement that is true.
One of these five statements is not true.
Two of these five statements are not true.
Three of these five statements are not true.
Four of these five statements are not true.
All five statements are not true.
56 NUMINO Challenge C2
