Saturday, April 28, 2012
Sunday, April 22, 2012
Three proverbs!
Can you supply the beginning words of each of the following proverbs?
1. . . . divided we fall.
2. . . . spoil the broth.
3. . . . justifies the means.
Answer:
1. United we stand, divided we fall.
2. Too many cooks spoil the broth.
3. The end justifies the means.
Two synonyms and an antonym ...
Select two words that are synonyms, plus an antonym of these two synonyms, from the list of words below.
choke, force, thrive, toil, wither, burgeon, strive
Answer:
Synonyms: thrive, burgeon Antonym: wither
Monday, April 16, 2012
Twins Puzzle
Peter and Paul are twin brothers. One of them (we don't know which) always lies. The other one always tells the truth. I ask one of them:
"Is Paul the one that lies?"
"Yes," he answers.
Did I speak to Peter or Paul?
Answer:
I spoke to Peter. If a person always lies or alternately, always tells the truth, he cannot admit that he is lying (if this person were a liar, he would be telling the truth, and if this person were honest, he would be lying). Therefore, Paul could not have answered my question. Peter could answer about Paul without contradicting himself. What we don't know is who the liar is.
"Is Paul the one that lies?"
"Yes," he answers.
Did I speak to Peter or Paul?
Answer:
I spoke to Peter. If a person always lies or alternately, always tells the truth, he cannot admit that he is lying (if this person were a liar, he would be telling the truth, and if this person were honest, he would be lying). Therefore, Paul could not have answered my question. Peter could answer about Paul without contradicting himself. What we don't know is who the liar is.
How Much Tip
Of the 960 people in a theater, 17% tipped 5 cents to the usher, 50% of the remaining 83% tipped 10 cents, and the rest tipped nothing. How much did the usher get?
Reference: Quick-to-Solve Brainteasers, J.J. Mendoza Fernandez
Answer:
If half of the 83% tip the usher 10 cents and the other half doesn't, it is the same as if all 83% had tipped him 5 cents, which is the same amount as what the remaining 17% tipped. The usher received 4,800 cents, or more simply, 48 dollars.
Reference: Quick-to-Solve Brainteasers, J.J. Mendoza Fernandez
Answer:
If half of the 83% tip the usher 10 cents and the other half doesn't, it is the same as if all 83% had tipped him 5 cents, which is the same amount as what the remaining 17% tipped. The usher received 4,800 cents, or more simply, 48 dollars.
Saturday, April 14, 2012
The Secretary's Daughter
A woman went to visit her bank manager and she took her young daughter with her. The bank manager said that the woman's daughter could stay with his secretary during the meeting. When the woman and her daughter left, the secretary turned to another secretary and said to her, "That little girl was my daughter." How could that be?
Answer:
This does not involve adoptions, step-parents, in-laws, or grandparents. The little girl was the secretary's daughter and she was the daughter of the woman who visited the bank manager.
The secretary was the girl's father.
Answer:
This does not involve adoptions, step-parents, in-laws, or grandparents. The little girl was the secretary's daughter and she was the daughter of the woman who visited the bank manager.
The secretary was the girl's father.
Wednesday, April 11, 2012
Monday, April 9, 2012
How Many Squares
In one and half minute, can you determine how many squares (not rectangles) are in the following figure?
Answer:
91 squares
Sunday, April 8, 2012
3 Squares with 9 Matchsticks
Saturday, April 7, 2012
Friday, April 6, 2012
Replace the Question Mark!
Subscribe to:
Posts (Atom)