Maths Equation Riddle

Prove that the below maths equation is true.

8 + 8 = 91




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In an office's desk, you find a unique method that shows the current day of the month. Two numbered cubes are used to depict the current date.

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Why are all black people so quick ?

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Manish has to secure 40% marks to pass his B.tech final exams.
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Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
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John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

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0 0 0 = 6
1 1 1 = 6
2 2 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

You can use any mathematical symbols in the space provided to make all above algebraic expressions true.

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A man dies of old age on his 25 birthday. How is this possible?

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A boy purchased a book from a bookkeeper and gave him $100.
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After some time the next shopkeeper came with the $100 note and told the bookkeeper that the note was a fraud, so he took the money back.

How much loss did the bookkeeper face?

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