Showing posts with label math. Show all posts
Showing posts with label math. Show all posts

Monday, January 30, 2017

Calculate the number 1399


NUMBERMANIA: Calculate the number 1399 using numbers [7, 3, 6, 7, 76, 499] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. [CHECK ANSWER]
#brainteasers #math #numbermania

Sunday, January 29, 2017

Find number abc


If 75cc7 + a99ba = bc49b9 find number abc. Multiple solutions may exist. [CHECK ANSWER]
#brainteasers #math

Friday, January 27, 2017

How old is Tom's Granny?


Tom asked his Granny how old she was. Rather than giving him a straight answer, she replied: "I have 6 children, and there are 4 years between each one and the next. I had my first child (your Uncle Peter) when I was 19. Now the youngest one (Your Auntie Jane) is 19 herself. That's all I'm telling you!" How old is Tom's Granny? [CHECK ANSWER]
#brainteasers #math #riddles

Calculate the number 6737


NUMBERMANIA: Calculate the number 6737 using numbers [7, 8, 4, 4, 28, 955] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. [CHECK ANSWER]
#brainteasers #math #numbermania

Thursday, January 26, 2017

Replace the question mark with a number


MATH PUZZLE: Can you replace the question mark with a number? [CHECK ANSWER]
#brainteasers #math #riddles

MAGIC SQUARE: Calculate A-B-C


The aim is to place the some numbers from the list (5, 7, 13, 15, 16, 21, 24, 36, 44, 46, 55, 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. [CHECK ANSWER]
#brainteasers #math #magicsquare

Wednesday, January 25, 2017

Calculate 1357+1919


If 8638+7542=664 and 5589+2468=872 then 1357+1919=? [CHECK ANSWER]
#brainteasers #math #riddles

Find number abc


If c4b5b + b0b3b = aa4484 find number abc. Multiple solutions may exist. [CHECK ANSWER]
#brainteasers #math

Tuesday, January 24, 2017

MATH PUZZLE: Can you replace...


MATH PUZZLE: Can you replace the question mark with a number? [CHECK ANSWER]
#brainteasers #math #riddles

Monday, January 23, 2017

Calculate 7+3+4


If 5+7+2=68, 8+6+1=48 and 3+4+5=58 then 7+3+4=? [CHECK ANSWER]
#brainteasers #math #riddles

Calculate the number 912


NUMBERMANIA: Calculate the number 912 using numbers [1, 7, 8, 8, 26, 950] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. [CHECK ANSWER]
#brainteasers #math #numbermania

Sunday, January 22, 2017

Find number abc


If b41bc + 19b23 = 1a4aab find number abc. Multiple solutions may exist. [CHECK ANSWER]
#brainteasers #math

Replace the question mark with a number


MATH PUZZLE: Can you replace the question mark with a number? [CHECK ANSWER]
#brainteasers #math #riddles

Saturday, January 21, 2017

Friday, January 20, 2017

Calculate the number 2464


NUMBERMANIA: Calculate the number 2464 using numbers [7, 5, 4, 4, 48, 207] and basic arithmetic operations (+, -, *, /). Each of the numbers can be used only once. [CHECK ANSWER]
#brainteasers #math #numbermania

MATH PUZZLE: Can you replace...


MATH PUZZLE: Can you replace the question mark with a number? [CHECK ANSWER]
#brainteasers #math #riddles

Thursday, January 19, 2017

MAGIC SQUARE: Calculate A+B+C


The aim is to place the some numbers from the list (11, 12, 16, 17, 18, 22, 41, 42, 46, 99) 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. [CHECK ANSWER]
#brainteasers #math #magicsquare

Calculate 1357+1919


IF 8638+7542=105 and 5589+2468=225 THEN 1357+1919=? [CHECK ANSWER]
#brainteasers #math #riddles

Wednesday, January 18, 2017

Replace the question mark with a number


MATH PUZZLE: Can you replace the question mark with a number? [CHECK ANSWER]
#brainteasers #math #riddles

Find number abc


If 9c5cc - ac309 = 30ba8 find number abc. Multiple solutions may exist. [CHECK ANSWER]
#brainteasers #math

Popular Posts