What are some good math riddles?
If a hen and a half lay an egg and a half in a day and a half, how many eggs will half a dozen hens lay in half a dozen days? Answer: Two dozen. If you increase both the number of hens and the amount of time available four-fold (i.e., 1.5 times 4 equals 6), the number of eggs increases 16 times.
How do you solve a riddle with numbers?
We could narrow it down to the odd square numbers but by looking at this clue we can see that no other number on this list has a factor of 7 except 49. So this must be the answer.
What number can make everyone stand up?
Answer: The answer to this math riddle is 21. You probably just guessed to answer this math riddle, which is fine, but you can also work it out algebraically. The two-digit number ab stands for 10a + b since the first digit represents 10s and the second represents units.
Is the answer 40 or 96?
The two answers to the puzzle are 40 and 96. The quick answer, therefore, is 40, arrived at by simply adding each equation with the sum from the previous equation.
What loses its head in the morning?
What loses its head every morning and gets it back every night? Q: Can any one of you give me the right answer for this riddle? The answer is letter ‘f’.
What can go up and never come down?
What goes up but never comes down? The answer is your age! Your age will rise with the years, but sadly, it will never go down.
What gets wet while drying?
The answer to the riddle is “a towel”.
It is a bath towel because the more it dries, the wetter it becomes.
What is full of holes but still holds water?
Sponge is full of holes but still holds water.
What is the hardest riddle ever?
Can You Solve “The Worlds Hardest Riddle”? w OnlyJayus – #Shorts
Which tree is most difficult to get along with?
Explanation: The right answer to the riddle is Crab Tree. Crab tree is the most difficult to get along with. Crabapple, also called crab, is a small tree of the genus Malus, in the rose family.
What can you put between a 7 and an 8 so that the result is greater than 7 but less than 8?
decimal point
What can you put between 7 and 8, to make the result greater than 7, but less than 8? Answer: A decimal point.
What kind of cup Cannot hold water?
The answer to the riddle is the cupcake. A cupcake is a small cake designed to serve one person, which may be baked in a small thin paper or aluminium cup. This cup can’t hold water. Therefore, the answer to the riddle is a cupcake.
What do fish keep their money?
Check the answer for Where Do Fish Keep Their Money? Riddle. Answer: The answer is Riverbank.
What gets wet when drying?
It is a bath towel because the more it dries, the wetter it becomes. When the towel is used to dry other things or people, it keeps on getting wetter as it keeps absorbing the water. Isn’t it simple and easy?
What has teeth but Cannot chew?
According to the riddle, a comb has teeth but cannot bite. Inanimate objects having teeth, such as a saw, zipper, or gear, can also bite you. As a result, comb is the proper answer.
What has teeth but Cannot eat?
What has teeth but cannot eat? Comb.
What has a face but can’t smile?
2. What has hands and a face, but can’t hold anything or smile? Answer: A clock.
What goes from Z to A?
The Word Zebra starts with the Letter ‘Z’ and ends with the Letter ‘A’. So, the correct answer to the riddle is Zebra.
Which tree is the most?
The world’s largest tree is the Hyperion, which is a coastal redwood (Sequoia sempervirens) and is located somewhere in the heart of Redwood National Park in California. How tall is the tallest tree in the world? The Hyperion reaches a staggering 380 feet tall!
What is hard to spot on a tree?
Well, the answer is a rooster, a hen and three chicks. They are so cleverly camouflaged among the slanted branches of the tree that it’s almost difficult to spot them. Even after knowing the answer, it remains difficult to spot the rooster, the hen and three chickens.
What can you put between a 5 and a 6 so that the answer is more than 5 and less than 6?
Answer. Answer: Hi, Simply put a “Decimal Point” in between the numbers (i.e. 5.6). So the resultant number 5.6 would be greater than 5 and smaller than 6.
How do you write less than 50?
Greater than and less than symbols are used to compare any two numbers. When a number is bigger than or smaller than another number, greater than less than symbols are used.
…
Summary – All the Symbols.
| Symbol Description | Symbol Notation | Example |
|---|---|---|
| Greater less or equal to | ≥ | Students ≥ 50 |
| Less than or equal to | ≤ | Teachers ≤ 25 |
Which animal has a foot but no legs?
What has a foot but no leg? The answer is Ruler. 2.
What can grow but is not alive?
Crystals Grow and Grow
A crystal is an inorganic (not alive, not from something alive) homogeneous solid (meaning a solid with the same properties at all points) with a three-dimensional, repeated ordering of atoms or molecules.
What is the wealthiest nut?
What Is The Wealthiest Nut? The Answer is Cashew.
What is a good question to ask about math?
12 Questions to Get Your Students Talking Math
- What did you notice about _________?
- What do you think?
- How did you figure that out?
- Can you prove that?
- What if….? (conjecture)
- Does anyone have a different way of thinking about this?
- Can anyone add onto _____________’s idea?
- Can you convince us?
What is a math logic puzzle?
A logical puzzle is a problem that can be solved through deductive reasoning. This page gives a summary of the types of logical puzzles one might come across and the problem-solving techniques used to solve them. An example of a nonogram.
How do you solve math logic puzzles?
Let’s multiply the second equation by negative five we’ll get negative five a minus ten b is equal to negative seventy. We will then add this equation to the first equation.
What is world’s hardest riddle?
Which is the hardest question in maths?
Today’s mathematicians would probably agree that the Riemann Hypothesis is the most significant open problem in all of math. It’s one of the seven Millennium Prize Problems, with $1 million reward for its solution.
What are the 7 unsolved math problems?
Clay “to increase and disseminate mathematical knowledge.” The seven problems, which were announced in 2000, are the Riemann hypothesis, P versus NP problem, Birch and Swinnerton-Dyer conjecture, Hodge conjecture, Navier-Stokes equation, Yang-Mills theory, and Poincaré conjecture.
What are some puzzling questions?
Try your luck with these.
- How old would you be if you didn’t know how old you are?
- Should you do the right things or should you do things right?
- Are eyebrows facial hair?
- At a movie theater, which arm rest is yours?
- If an ambulance is on its way to save someone, and it runs someone over, does it stop to help them?
What is the hardest math puzzle?
For decades, a math puzzle has stumped the smartest mathematicians in the world. x3+y3+z3=k, with k being all the numbers from one to 100, is a Diophantine equation that’s sometimes known as “summing of three cubes.” When there are two or more unknowns, as is the case here, only the integers are studied.
What are logic questions?
Logical questions in the form of riddles are common during puzzle-focused interviews. These types of questions present a riddle that you are supposed to answer. With these types of logical questions, the correct answer is often not the most important aspect.
What turns a polar bear white?
I turn polar bears white answer
The correct answer to I turn polar bears white riddle is ‘Time’.
What room can you not enter?
Riddle: What room can no one enter? Answer: The letter M.
Has 3X 1 been solved?
After that, the 3X + 1 problem has appeared in various forms. It is one of the most infamous unsolved puzzles in the word. Prizes have been offered for its solution for more than forty years, but no one has completely and successfully solved it [5].
Why is 3×1 impossible?
Multiply by 3 and add 1. From the resulting even number, divide away the highest power of 2 to get a new odd number T(x). If you keep repeating this operation do you eventually hit 1, no matter what odd number you began with? Simple to state, this problem remains unsolved.
What has 21 eyes but Cannot see?
Answer: a die(dice) is the answer, it has six faces but dont wear makeup, but 21 eyes but cannot see, that is die.
What are the 10 hardest questions in the world?
10 ‘hardest’ General Knowledge Questions
- What is the world’s smallest country?
- What are the first three books of The Old Testament?
- How many sides does a dodecahedron have?
- What were the names of Henry VIII’s six wives?
- Banksy is most associated with which city?
- What nationality was Charlie Chaplin?
What is the answer to x3 y3 z3 K?
In mathematics, entirely by coincidence, there exists a polynomial equation for which the answer, 42, had similarly eluded mathematicians for decades. The equation x3+y3+z3=k is known as the sum of cubes problem.
What is a tricky question?
: a deceptive question that is intended to make one give an answer that is not correct or that causes difficulty.
What can fly but no wings?
Your answer is Air.
What’s the world’s hardest riddle?
What has to be broken before you can use it?
An egg
Answer: An egg.
What are some good brain teasers?
The river was frozen.
How do you solve a math picture puzzle?
This if you add here 10 plus 10 plus 10 is equal to 30 so the value of 3 is equal to 10 don’t forget the value of 3 is equal to 10. Okay now look at the second equation.
How are puzzles related to math?
Puzzles are an opportunity for young children to explore key early math concepts, including shapes, sizes, and how and where one puzzle piece fits with another to make pictures or designs. This type of math involves spatial reasoning.
What has an eye but can’t see?
needle
Despite that eye, the needle cannot see. Therefore, What has one eye but cannot see answer is a needle.
How do you solve a cross math puzzle?
Cross Math Strategy: To solve the Cross Math puzzle, fill in a number (from 1-6) in the white squares so that the result of the equation is equal to the answer that is provided. The math equations in the puzzle can be addition or subtraction.
What’s an example of a mathematical puzzle *?
Mathematical puzzles require mathematics to solve them. Logic puzzles are a common type of mathematical puzzle. Conway’s Game of Life and fractals, as two examples, may also be considered mathematical puzzles even though the solver interacts with them only at the beginning by providing a set of initial conditions.
What are the math puzzles called?
Sudoku is definitely the number one answer in the question what are the most popular math puzzles and games. Another popular math-and-logic puzzle is a puzzle called Kakuro puzzle. Like the Sudoku, Kakuro puzzle involves the numbers from 1 to 9 and a grid block but the objective is different.
What kind of room has no doors or windows?
The answer is: A mushroom.
What has 1000 eyes but Cannot see?
Riddle answer: What has an eye but cannot see? The answer to the “what has an eye but cannot see” riddle is a needle.
What is red instead of black?
Tear one off and scratch my head, what once was red is black instead. What am I? A Match stick.
What is math Magic Square?
A magic square is defined as a square containing several distinct integers arranged so that the total or sum of the numbers is the same in every row, column, and main diagonal and usually in some or all of the other diagonals.
What are the top 5 formulas in math?
Here’s a list of the most important formulas in each section.
Plane Geometry
- Area of Triangle: area = (1/2) (base) (height)
- Pythagorean Theorem: a²+b²=c²
- Area of Rectangle: area = length x width.
- Area of Parallelogram: area = base x height.
- Area of Circle: π * r²
- Circumference of Circle: circumference = 2π * r.
They have specific rules, but they do not usually involve competition between two or more players. Instead, to solve such a puzzle, the solver must find a solution that satisfies the given conditions. Mathematical puzzles require mathematics to solve them. Logic puzzles are a common type of mathematical puzzle.
What is math Magic square?
What are those logic puzzles called?
These are often referred to as “logic grid” puzzles. The most famous example may be the so-called Zebra Puzzle, which asks the question Who Owned the Zebra?.
What has many keys but?
A piano has many keys but can’t open a single lock.
“A Piano” is the correct answer of this riddle.
What can speak without a mouth?
An echo
An echo speaks without a mouth and hears without ears. It comes alive with wind. Hence, ‘An echo’ is the required answer to this riddle.
How do you solve tricky maths questions?
Where a counselor a is subtract a C will subtract B. And here we’ll have 13 subtract 8 leaving us with 5. So we have a new equation relating to C and B. We also know that B plus D is equal to 8.
What is the most popular math question?
5 Most Frequently Asked Maths Questions
- Finding x and y intercepts of an equation. It’s easy to identify the x and y intercepts on a graph, but students frequently struggle to find them using only the equation.
- Finding the equation of a parabola.
- Solving quadratic inequalities.
- Checking your solutions.
What is x3 y3 z3 K?
The equation x3+y3+z3=k is known as the sum of cubes problem.
What can run but Cannot walk answer?
The answer to the riddle is water, a river. A river can run but not walk. It has a mouth but never talks and has a head but never weeps, has a bed (riverbed) but never sleeps.
Has 3x 1 been solved?
Can you solve this viral IQ test 9 72?
The pattern is the right-side equals x(x – 1), where x is the number on the left-hand side. In the final line, x = 3, so the answer is 3(2) = 6.
What is the 1 million dollar math problem?
The Riemann hypothesis – an unsolved problem in pure mathematics, the solution of which would have major implications in number theory and encryption – is one of the seven $1 million Millennium Prize Problems. First proposed by Bernhard Riemann in 1859, the hypothesis relates to the distribution of prime numbers.
What is the answer for 3x 1?
The 3x+1 problem concerns an iterated function and the question of whether it always reaches 1 when starting from any positive integer. It is also known as the Collatz problem or the hailstone problem. . This leads to the sequence 3, 10, 5, 16, 4, 2, 1, 4, 2, 1, which indeed reaches 1.
What has 88 keys but can’t open a door?
The answer to What has 88 keys but can’t open a single door? Riddle is “A Piano.”
What can fill a room but no space?
Light can fill a room but it takes up no space.
This is a riddle. A riddle is a statement or a question that requires deep and clear thinking. The correct answer to the given statement is light. We can see light and it fills the room.
What is the hardest question that no one can answer?
Tough Questions
- At what time did time begin?
- Which came first: the sun or the earth?
- Is the opposite of opposite the same or opposite?
- Why is there a fridge light but no freezer light?
- Does a staircase go up or down?
- How far east can you travel before you are travelling west?
- Is there another word for “thesaurus”?
What is the hardest question ever answered?
Answered! Life’s 25 Toughest Questions
- Can love really last a lifetime?
- Why do married folks begin to look like one another?
- Can a marriage survive betrayal?
- Why does summer zoom by and winter drag on forever?
- Do animals really have a sixth sense?
- Why does the line you’re in always move the slowest?
What should you not do to a tree?
13 Things That Can Harm Trees That You Didn’t Know
- Staking or Guying a Tree Too Much.
- Girdling a Tree.
- Hanging Bird Feeders with Screws or Nails.
- Tying Your Dog To A Tree.
- Pruning Your Tree in the Wrong Season.
- Filling Tree Cavities with Concrete.
- Power Lines.
- Improper Pruning.
What causes trees not to grow?
Some trees tolerate full sun while others tolerate heavy shade. Some trees tolerate hot temperatures while others tolerate cold temperatures. So first and foremost, if the tree you planted is not tolerant of the environment where it is planted, then this is likely a reason for slow growth.
What is the answer to 9 72?
Can You Solve The Viral 9 = 72 Puzzle? The Correct – YouTube