BRAIN TEASERS
Math (page 45)

Math (page 45)

These are fun math riddles. All of these tricky riddles are based on real math concepts and can be solved with purely math and logic. These are the tasks listed 441 to 450.
Register with your Google Account and start collecting points.
Check your ranking on list.
[link]

Find number abc

If 6b9c4 - 1a7ac = 4c169 find number abc. Multiple solutions may exist.
Correct answers: 0
CHECK ANSWER
#brainteasers #math
[link]

Calculate the number 718

NUMBERMANIA: Calculate the number 718 using numbers [9, 4, 8, 3, 27, 194] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania
[link]

Find number abc

If 7cb06 + 69ac0 = 1a29c6 find number abc. Multiple solutions may exist.
Correct answers: 1
CHECK ANSWER
#brainteasers #math

The Iowa Wage and Hour Departm...

The Iowa Wage and Hour Department claimed a man owning a small farm was not paying proper wages to his help and sent an agent to interview him.
"I need a list of your employees and how much you pay them," demanded the agent.
"Well, there are my hired hands. One has been with me for four years; the other for three. I pay them each $600 a week, plus free room and board. The cook has been here for 18 months, and I pay her $500 a month plus free room and board. Then there's the half-wit that works here about 18 hours a day. He takes home $10 a week and I buy him a bottle of bourbon every week," replied the farmer.
"That's the guy I want to talk to; the half-wit," said the agent.
The farmer said, "That would be me."
Jokes of the day - Daily updated jokes. New jokes every day.
[link]

Calculate the number 789

NUMBERMANIA: Calculate the number 789 using numbers [1, 5, 1, 9, 75, 765] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania
[link]

MAGIC SQUARE: Calculate A*B*C

The aim is to place the some numbers from the list (6, 11, 13, 14, 21, 23, 26, 29, 32, 33, 39, 63, 81) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A*B*C.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #magicsquare
[link]

Find number abc

If a9ac7 + 990c9 = aa82bc find number abc. Multiple solutions may exist.
Correct answers: 0
CHECK ANSWER
#brainteasers #math
[link]

Calculate the number 870

NUMBERMANIA: Calculate the number 870 using numbers [7, 5, 4, 8, 96, 290] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 0
CHECK ANSWER
#brainteasers #math #numbermania
[link]

Find number abc

If 93b63 - b6aa8 = b668c find number abc. Multiple solutions may exist.
Correct answers: 1
CHECK ANSWER
#brainteasers #math
[link]

Calculate the number 2292

NUMBERMANIA: Calculate the number 2292 using numbers [8, 4, 6, 2, 44, 477] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
CHECK ANSWER
#brainteasers #math #numbermania
[link]

MAGIC SQUARE: Calculate A-B+C

The aim is to place the some numbers from the list (6, 9, 11, 18, 21, 23, 64, 67, 69, 72, 97) into the empty squares and squares marked with A, B an C. Sum of each row and column should be equal. All the numbers of the magic square must be different. Find values for A, B, and C. Solution is A-B+C.
Correct answers: 1
CHECK ANSWER
#brainteasers #math #magicsquare
PREVIOUS PAGE
NEXT PAGE
Follow Brain Teasers on social networks
The computer chose a secret code (sequence of 4 digits from 1 to 6). Your goal is to find that code. Black circles indicate the number of hits on the right spot. White circles indicate the number of hits on the wrong spot.
Last Correct Answer

Top 10 Users (1174)

1. H Tav
5861
2. c. raj.
5777
3. Nasrin 24 T
5731
4. Fazil Hashim
5718
5. Thinh Ddh
5557
6. Alfa Omega
4681
7. Djordje Timotijevic
4549
8. Mita Kojd
4525
9. Jakubovski Vladimir
4443
10. Chandu Rajyaguru
4419
See full ranking list

Joseph Locke

Born 9 Aug 1805; died 18 Sep 1860 at age 55.English civil engineer who build many significant early main-line railways. In 1823, he began learning his trade while surveying railways and working with Robert Stephenson at his locomotive factory. Within three years, Locke became a railway construction engineer under George Stephenson, and by 1835 was a Chief Engineer building the Grand Junction Railway. Locke put double-headed rails into use that were secured in chairs on wooden sleepers. These developed into the standard bullhead track used for a century afterwards for railways throughout Britain. In addition to a number of main lines in England, he undertook engineering for several early main lines in France. In 1847, he won election to serve as Member of Parliament for Honiton.«
This site uses cookies to store information on your computer. Some are essential to help the site properly. Others give us insight into how the site is used and help us to optimize the user experience. See our privacy policy.