PB Police PC · Quantitative Aptitude and Numerical Skills
Mean of numbers, weighted averages and age-related averages.
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Q1 · Average · EASY
The average of five numbers is 42. If one number is excluded, the average becomes 38. What is the excluded number?
Q2 · Average · MEDIUM
The average of five numbers is 48. If one number is excluded, the average becomes 45. What is the excluded number?