UPSC CDS II 2025 GK Paper

Question : 25 of 120

Marks: +1, -0

Assume 'A' does 500 J of work in 'x' minutes and 'B' does 1000 J of work in 20 minutes. If the power delivered by 'A' is P₁ and 'B' is P₂ and P₁ = 2P₂then 'x', in minutes is: