Question

It’s Valentine’s day and lots of couples want to go for a ride on the Ferris wheel of love. The wheel of love has ten seats and each seat can fit one couple. Each minute a seat passes by the entrance/exit stage. The wheel starts functioning at 8pm for half an hour – do you know how many couples took a ride?

Answer 1

each ride is 10min long and we have 30 minutes

10 couples take 10 seats which will change every 10 minutes and we have 30 minutes

so 30 couples

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