Puzzle 2: Parrots and Cages
Tina have some parrots and some cages for it. If she put 4 parrots into each cage then
she will have one cage left. If she put 3 parrots into each cage then she will have one
parrot left over.
How many parrots and cages does she have?
Puzzle 3: Frog in the Well
A frog is at the bottom of the well which is 20 meters deep. Everyday the frog jumps 5 meters upwards and
fall 4 meters down. How many days it will take for the frog to reach the top?
Puzzle 4: Bridge Crossing 1
Jim, Jeanne, Louis and Anne wants to cross the bridge at night. They have only one torch light with
them. Only two can cross the bridge at a time. They need torch light to cross the bridge. Each of them
walks at a different speed. Jim needs 1 minute, Jeanne needs 2 minutes, Louis needs 5 minutes and
Anne needs 10 minutes.
A pair must walk together at the rate of the slower person.
How these people can cross the bridge within 17 minutes?
Puzzle 5: Bridge Crossing 2
John and his family members want to cross to the other side of the bridge at night. They have only one
lamp which lasts for only 30 minutes. A maximum of only two persons can cross at one time, and they must
have the lamp with them.
Each person walks at a different speed. John walks at a speed of 1 min, his brother jack walks at 3
min, his mother Julie walks at 6 min, his father Jeff walks at 8 min and his grandpa George walks at
12 min.
A pair must walk together at the rate of the slower person.
How can John’s family cross the bridge?
Puzzle 7: Identical Balls 1
There are 8 identical balls. In that one of the ball is overweight. There are only two chances to weigh
in the weighing machine. How to find the overweight ball?
Puzzle 8: Identical Balls 2
There are 27 identical balls. In that one of the balls is overweight. There are only three chances to
weigh in the weighing machine. How to find the overweight ball?
Puzzle 9: Clock
Divide the clock’s face into three equal parts exactly with two lines. Therefore the sum of the numbers
in the three equal parts should be same.
Puzzle 10: Blueberries and Cups
Maria have some blueberries and some cups. If she put 9 blueberries into each cup she will have two
cups left. If she put 6 blueberries into each cup she will have three blueberries left over.
These are normal mathematical and logical puzzles. Enjoy it with Fun!
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