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Math (page 215)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 2141 to 2150. |
Find number abc
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If 66aba - c9b2b = 27c94 find number abc. Multiple solutions may exist. Calculate the number 2014
. Each of the numbers can be used only once.','/archive/2018/08/24/numbermania-1535069101.png','/calculate-the-number-2014/5481'))
NUMBERMANIA: Calculate the number 2014 using numbers [6, 8, 5, 2, 32, 796] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Looking at the 3 ''equations...
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Looking at the 3 ''equations'' below, what is the answer to the 4th one? 8 + 2 = 16106; 5 + 4 = 2091; 9 + 6 = 54153; 7 + 3 = ? 
Guide Dogs
Two men are walking doberman and a chihuahua when they see a restaurant.
They're pretty hungry, so they decide to head in for a bite to eat. Unfortunately, they see a sign out front that says "NO DOGS ALLOWED".
The man with the doberman says "I know what to do, just follow my lead." He throws on a pair of sunglasses and walks in.
The waiter tells him "I'm sorry sir, we don't allow dogs here." The man says "Oh, you don't understand. I'm blind and this is my guide dog."
"A doberman for a guide dog?" The waiter asks, skeptical.
"Yes." The man replies. "Dobermans are very loyal. They're easy to train and protective too. They're born for the job."
The waiter sighs and leads the man to a table.
The second man, excited by this idea, throws on his sunglasses and walks in.
The waiter tells him "I'm sorry sir, we don't allow dogs here." The man says "Oh, you don't understand. I'm blind and this is my guide dog."
"A chihuahua for a guide dog?" The waiter asks.
"A chihuahua?" The man asks. "They gave me a chihuahua?!?"
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/2018/08/23/magic-square-1534982722.png','/MAGIC-SQUARE-Calculate-A-B-C/5477'))
The aim is to place the some numbers from the list (7, 8, 9, 23, 24, 25, 34, 35, 36, 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. 
Find number abc
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If 72b27 - ac9b5 = aabc2 find number abc. Multiple solutions may exist. Calculate the number 1641
. Each of the numbers can be used only once.','/archive/2018/08/20/numbermania-1534723501.png','/calculate-the-number-1641/5464'))
NUMBERMANIA: Calculate the number 1641 using numbers [7, 1, 1, 2, 13, 202] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. Find number abc
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If bcba5 - 13b17 = 7b06a find number abc. Multiple solutions may exist. What is the next number in the series?
, determine the pattern, and find the value of the next number!','/archive/2018/08/17/5458.png','/What-is-the-next-number-in-the-series/5458'))
Look at the series (7645, 5764, 4576, ?), determine the pattern, and find the value of the next number! Calculate the number 5924
. Each of the numbers can be used only once.','/archive/2018/08/17/numbermania-1534464301.png','/calculate-the-number-5924/5455'))
NUMBERMANIA: Calculate the number 5924 using numbers [4, 9, 7, 1, 85, 671] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. MATH PUZZLE: What is the mis...
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MATH PUZZLE: What is the missing number? 
