GSSSB · Reasoning and Quantitative Aptitude
Arithmetic mean and weighted averages.
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Q1 · Average · EASY
The average weight of 8 students in a class is 45 kg. If a new student weighing 53 kg joins the class, what will be the new average weight of all 9 students?
Q2 · Average · MEDIUM
The average of 5 consecutive odd numbers is 31. What is the largest of these numbers?
Q3 · Average · MEDIUM
A batsman has an average of 42 runs after 15 innings. How many runs must he score in his next innings to raise his average to 45?
Q4 · Average · MEDIUM
The average of 5 consecutive odd numbers is 27. What is the largest of these numbers?