1 Answers

Option 4 : Rahul

Concept:

60 minutes = 1 hour 

Calculation: 

Rashi dances for = 2/3 × 60 = 40 minutes

Raji dances for = 3/4 × 60 = 45 minutes

Rishab dances for = 4/5 × 60 = 48 minutes 

Rahul dances for = 5/6 × 60 = 50 minutes

∴ Rahul dances for the longest time that is 50 minutes in an hour.

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