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Can you bring the number 100 on the calculator display screen with honoring three important rules:
Rule1: Memory keys are not allowed.
Rule2: It should be the basic calculator.
Rule3: Only three unique buttons are allowed.
There are multiple solutions to do so.
Press / (divide)
Press % (percent)
Press / (divide) .... this step may not require in all calculator.
Note: Three unique keys are '1', '/' and '%'
Solution2 :(My favorite)
Note: Three unique keys are '1', '0' and '='
A 12-year footballer Lavy was offered a contract with a club name "Flyball" that if he will practice 1 hour extra after school he will be offered 11$ after every week.
Lavy, however, suggested an alternative paid method in which
He will be paid just a penny on his first day.
Two pence will be paid on the second day,
Four pence will be paid on the third day.
And so on till 11th day.
Mr. Devil was going to a family party on his new car. It's was a fine ride but after traveling for 2 hours, the car gets a puncture. It took Mr. Devil 10 minutes to change the tire. The remaining journey Mr. Devils travels ar 30km/hr.
Mr devil reaches party 30 minutes late. Mr. Devil told the rest family that he got a puncture and that's why he is that late. If he doesn't get the puncture that he will be later by only 15 minutes.