BRAIN TEASERS
Math (page 71)

Math (page 71)

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 701 to 710.
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Find number abc

If c6411 + 1cb2b = 4a4c1 find number abc. Multiple solutions may exist.
Correct answers: 1
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Calculate the number 959

NUMBERMANIA: Calculate the number 959 using numbers [1, 5, 8, 1, 98, 857] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once.
Correct answers: 1
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Find number abc

If ac506 + 3c366 = 7ab7c find number abc. Multiple solutions may exist.
Correct answers: 2
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An Irishman is walking along t...

An Irishman is walking along the beach one day, and he sees a bottle laying in the sand. He picks it up and starts to brush it off, and out pops a genie.
The genie says, "Since you have freed me from the bottle, I will grant you three wishes."
The Irishman thinks for a moment and says, "I'm feeling a might thirsty, I think I'll be wishing for a pint of stout."
POOF! There is a pint of stout in his hand. He drinks it down, and starts to throw the bottle, when the genie says, "I'd look at that bottle again before I threw it if I were you." So he looks at the bottle, and it is magicaly filling back up with stout. The genie told him, "That is a magic bottle, and it will always fill back up after you finish it." The genie then asked, "What other two wishes can I grant for you?"
The Irishman looks at the bottle in his hand and says, "I'll be taking two more of these."
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Calculate the number 4964

NUMBERMANIA: Calculate the number 4964 using numbers [6, 5, 9, 3, 27, 922] 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 (13, 14, 16, 20, 21, 23, 42, 49, 50, 52, 58, 79) 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 84bc5 + c26aa = 1aa0a2 find number abc. Multiple solutions may exist.
Correct answers: 1
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#brainteasers #math
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Calculate the number 6715

NUMBERMANIA: Calculate the number 6715 using numbers [4, 9, 6, 8, 69, 567] 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 b8acb + 9cac6 = bb0647 find number abc. Multiple solutions may exist.
Correct answers: 2
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#brainteasers #math
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Calculate the number 7649

NUMBERMANIA: Calculate the number 7649 using numbers [6, 6, 8, 9, 65, 505] 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 (1, 18, 20, 23, 27, 29, 32, 39, 41, 43, 46, 74) 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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Edward Daniel Clarke

Born 5 Jun 1769; died 9 Mar 1822 at age 52.English mineralogist and traveller who amassed a valuable collection of minerals. In 1799, he began a 3-year tour through Asia Minor, Italy, Greece, Scandinavia and Siberia, where he also collected maps, statues and sarcophagi, manuscripts, and Greek coins. He was the first professor of mineralogy at Cambridge University (1808). In 1817 he became librarian there, until his health failed, though he continued to lecture until 1821. He had a significant impact through his teaching of minerology in terms of crystallography and the new chemistry, and through the topological geology and volcanological observations in his widely read Travels (6 vols. 1810-23). His mineral collection was bought by Cambridge at his death for 1,500 pounds.
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