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Math (page 99)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 981 to 990. |
Calculate the number 691
. Each of the numbers can be used only once.','/archive/2022/12/19/numbermania-1671408301.png','/calculate-the-number-691/7486'))
NUMBERMANIA: Calculate the number 691 using numbers [6, 2, 6, 4, 42, 561] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 2
#brainteasers #math #numbermania
Find number abc
)
If 744cb - abbca = 17c01 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 330
. Each of the numbers can be used only once.','/archive/2022/12/16/numbermania-1671149101.png','/calculate-the-number-330/7483'))
NUMBERMANIA: Calculate the number 330 using numbers [6, 7, 7, 8, 24, 213] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 2
#brainteasers #math #numbermania
Goldfish burial
Little eight-year-old Nancy was in the garden filling in a hole when her neighbor peered over the fence. Interested in what the youngster was doing, he asked: "What are you doing there, Nancy?"
"My goldfish died," Nancy sobbed. "And I've just buried him."
The obnoxious neighbor laughed and said condescendingly: "That's a really big hole for a little goldfish, don't you think?"
Nancy patted down the last heap of earth with her shovel and replied: "That's because he's inside your cat."
MAGIC SQUARE: Calculate A*B-C
 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.','/archive/2022/12/15/magic-square-1671062750.png','/MAGIC-SQUARE-Calculate-A-B-C/7482'))
The aim is to place the some numbers from the list (8, 12, 13, 16, 23, 27, 28, 29, 33, 34, 58) 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: 2
#brainteasers #math #magicsquare
Find number abc
)
If c5a0c + aaaab = bbc4a4 find number abc. Multiple solutions may exist. Correct answers: 2
#brainteasers #math
Calculate the number 1143
. Each of the numbers can be used only once.','/archive/2022/12/12/numbermania-1670803501.png','/calculate-the-number-1143/7479'))
NUMBERMANIA: Calculate the number 1143 using numbers [4, 9, 8, 8, 51, 959] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 2
#brainteasers #math #numbermania
Find number abc
)
If 6caac - ccb42 = 29261 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 2184
. Each of the numbers can be used only once.','/archive/2022/12/09/numbermania-1670544301.png','/calculate-the-number-2184/7476'))
NUMBERMANIA: Calculate the number 2184 using numbers [2, 1, 1, 6, 98, 820] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Correct answers: 2
#brainteasers #math #numbermania
MAGIC SQUARE: Calculate A*B*C
 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.','/archive/2022/12/08/magic-square-1670457950.png','/MAGIC-SQUARE-Calculate-A-B-C/7475'))
The aim is to place the some numbers from the list (13, 20, 22, 27, 28, 29, 35, 50, 52, 58, 65) 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: 2
#brainteasers #math #magicsquare
Find number abc
)
If cc77a - bbb87 = bbcab find number abc. Multiple solutions may exist. Correct answers: 2
#brainteasers #math
