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Math (page 219)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 2181 to 2190. |
Find number abc
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If c0bba + 20082 = bb0bcc find number abc. Multiple solutions may exist. Calculate the number 406
. Each of the numbers can be used only once.','/archive/2018/07/06/numbermania-1530835501.png','/calculate-the-number-406/5360'))
NUMBERMANIA: Calculate the number 406 using numbers [3, 1, 7, 4, 99, 112] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. 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/2018/07/05/magic-square-1530749138.png','/MAGIC-SQUARE-Calculate-A-B-C/5357'))
The aim is to place the some numbers from the list (6, 10, 11, 24, 28, 29, 64, 68, 69, 73, 94) 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. 
The Sailor And The Pirate
A sailor meets a pirate in a bar, and take turns boasting of their adventures on the high seas. The sailor notes that the pirate has a peg-leg, hook, and an eyepatch.
The sailor asks "So, how did you end up with the peg-leg?"
The pirate replies "We were in a storm at sea, and I was swept overboard into a school of sharks. Just as my men were pulling me out a shark bit my leg off."
"Wow!" said the sailor. "What about your hook"?
"Well...", replied the pirate, "While my men and I were plundering in the middle east, I was caught stealing from a merchant and the punishment for theft in the middle east is the loss of the hand that steals"
"Incredible!" remarked the sailor. "How did you get the eyepatch"?
"A sea gull dropping fell into my eye.", replied the pirate.
"You lost your eye to a sea gull dropping?" the sailor asked incredulously.
"Well...", said the pirate, "..it was my first day with the hook."
Find number abc
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If 933ca - accb0 = b5a5a find number abc. Multiple solutions may exist. 
MATH PUZZLE: Can you replace...
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MATH PUZZLE: Can you replace the question mark with a number? Calculate the number 2438
. Each of the numbers can be used only once.','/archive/2018/07/02/numbermania-1530489901.png','/calculate-the-number-2438/5346'))
NUMBERMANIA: Calculate the number 2438 using numbers [4, 8, 6, 8, 60, 115] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
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If aba3c + b952b = b0b357 find number abc. Multiple solutions may exist. Calculate the number 814
. Each of the numbers can be used only once.','/archive/2018/06/29/numbermania-1530230701.png','/calculate-the-number-814/5338'))
NUMBERMANIA: Calculate the number 814 using numbers [1, 3, 5, 4, 60, 748] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. What number comes next?
, determine the pattern, and find the value of the next number!
','/archive/2018/06/28/5336.png','/What-number-comes-next/5336'))
Look at the series (1, -6, -9, 0, 45, 198, ?), determine the pattern, and find the value of the next number!
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/2018/06/28/magic-square-1530144338.png','/MAGIC-SQUARE-Calculate-A-B-C/5334'))
The aim is to place the some numbers from the list (8, 10, 11, 12, 14, 15, 41, 43, 44, 67, 71) 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. 
