A boy has two two rupees coins, one five rupees coins and two ten rupees coins. In what combination should the boy select three coins so the amount is maximum?

A boy has two two rupees coins, one five rupees coins and two ten rupees coins. In what combination should the boy select three coins so the amount is maximum? Correct Answer two ten rupees and one five rupees

If the boy selects two ten rupees and one five rupees coins then he’ll get the maximum amount. While in any other combination the amount would be less.
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