25% More Efficient? Solve Time & Work in Seconds! π₯ | Maths Short Trick
About this short
Can you solve a Time & Work efficiency question in just a few seconds? π
Learn this powerful Percentage Efficiency Shortcut for competitive exams.
If A is 25% more efficient than B, then:
Efficiency Ratio
A : B = 125 : 100 = 5 : 4
Since Time β 1 / Efficiency
If B completes the work in 20 days:
A = 20 Γ 4/5 = 16 days
A simple shortcut that can save valuable time in exams.
Useful for:
Banking Exams | SSC | Railway | PSSSB | Punjab Govt Exams | Defence Exams | Competitive Maths
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