DSSSB TGT · Section A — Arithmetical and Numerical Ability
Average
Average of numbers, ages, marks and money.
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5 real DSSSB TGT questions with instant answers — no signup, ~3 minutes.
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పూర్తి మాక్ తీసుకోండి →Q1 · Average · EASY
The average of five numbers is 48. If one number is excluded, the average becomes 45. What is the excluded number?
Q2 · Average · EASY
The average age of 30 students in a class is 16 years. If the teacher's age is included, the average increases by 1 year. What is the teacher's age?
Q3 · Average · MEDIUM
The average monthly expenditure of a family for the first 4 months is Rs 2500 and for the next 5 months is Rs 3000. If the family saves Rs 5000 in the whole year, what is the average monthly income of the family?
Q4 · Average · MEDIUM
The average score of 40 students in an examination is 65 marks. If the top 5 scorers, who have an average of 90 marks, are excluded, what is the average score of the remaining students?
Q5 · Average · HARD
A batsman has a certain average in 15 innings. In the 16th inning, he scores 90 runs, thereby increasing his average by 3 runs. What was his average before the 16th inning?