BRAIN TEASERS
Math (page 73)

Math (page 73)

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 721 to 730.
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Find number abc

If cc544 + 2b3a5 = 1a5b49 find number abc. Multiple solutions may exist.
Correct answers: 1
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Calculate the number 1643

NUMBERMANIA: Calculate the number 1643 using numbers [5, 4, 6, 2, 97, 439] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
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#brainteasers #math #numbermania
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Find number abc

If 57587 - 3c5b1 = a30ab find number abc. Multiple solutions may exist.
Correct answers: 1
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#brainteasers #math

A husband and wife were shoppi...

A husband and wife were shopping when the wife said, "Darling, it's my mother's birthday tomorrow. What shall we buy for her? She would like something electric."
The husband replied, "How about a chair?"
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Calculate the number 7841

NUMBERMANIA: Calculate the number 7841 using numbers [6, 7, 5, 9, 44, 517] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 3
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#brainteasers #math #numbermania
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MAGIC SQUARE: Calculate A*B+C

The aim is to place the some numbers from the list (2, 4, 8, 29, 31, 35, 54, 55, 56, 60, 99) 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
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#brainteasers #math #magicsquare
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Find number abc

If cc358 - abc58 = 2cb00 find number abc. Multiple solutions may exist.
Correct answers: 1
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#brainteasers #math
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Calculate the number 791

NUMBERMANIA: Calculate the number 791 using numbers [1, 5, 5, 3, 21, 767] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 2
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#brainteasers #math #numbermania
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Find number abc

If 7cb6b + ab276 = 1188a1 find number abc. Multiple solutions may exist.
Correct answers: 1
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#brainteasers #math
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Calculate the number 9378

NUMBERMANIA: Calculate the number 9378 using numbers [3, 1, 3, 2, 49, 204] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
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#brainteasers #math #numbermania
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MAGIC SQUARE: Calculate A-B-C

The aim is to place the some numbers from the list (2, 7, 9, 13, 14, 19, 20, 67, 72, 78) 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
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Hiram Bingham

Died 6 Jun 1956 at age 80 (born 19 Nov 1875).American archaeologist and politician who in 1911 discovered Machu Picchu in a remote part of the Peruvian Andes. In 1911, while he was a Yale University professor searching for the lost Inca capital of Vilcabamba, he paid a Peruvian guide to lead him to a nearby ruin. The guide took him 2,000 feet (610 meters) up a precipitous slope, and straight into the "lost" city of Machu Picchu. As one of the greatest archaeological sites in the Americas, Machu Picchu remains a mystery. Some scholars believe it to be the birthplace of the Inca Empire; others see it as a ceremonial center or military citadel. Bingham also discovered the Inca city of Viitcos. His work was a catalyst for archaeological study in the Andes and in other parts of South America.
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