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Math (page 91)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 901 to 910. |
MAGIC SQUARE: Calculate A+B-C
The aim is to place the some numbers from the list (17, 19, 20, 23, 25, 26, 47, 61, 63, 64, 89) 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
#brainteasers #math #magicsquare
Find number abc
If 54ca7 + 997c1 = 1546bc find number abc. Multiple solutions may exist. Correct answers: 12
#brainteasers #math
Calculate the number 691
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

Job Interview
Reaching the end of a job interview, the Human Resources Person asked a young Engineer fresh out of MIT, "And what starting salary were you looking for?"
The Engineer said, "In the neighbourhood of $125,000 a year, depending on the benefits package."
The interviewer said, "Well, what would you say to a package of 5-weeks vacation, 14 paid holidays, full medical and dental, company matching retirement fund to 50% of salary, and a company car leased every 2 years say, a red Corvette?"
The Engineer sat up straight and said, "Wow! Are you kidding?"
And the interviewer replied, "Yeah, but you started it."
Find number abc
If 744cb - abbca = 17c01 find number abc. Multiple solutions may exist. Correct answers: 1
#brainteasers #math
Calculate the number 330
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
MAGIC SQUARE: Calculate A*B-C
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
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
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
