Save Rate
Probability
Level
2
During a football match in a tournament a goalkeepers save rate was given as 33%. After saving the next shot on target it rose to 40%. How many more shots on target does he need to save to raise his save rate to 50%?
The answer is 2.
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1 solution
33% to 40% means 20% increase
Next 20% increase would make it 48%
Next 20% increase would make it >50%
Hence 2 more saves required.