Question
In the Board exams, the average marks scored by 20 students is 55. But while calculating, marks of 2 students were wrongly entered as 43 and 60 in place of 54 and 45. Then, what will be the correct average marks of the 20 students.
More Average Questions
- The mean weight of 20 athletes is 70.2 kg. If weights of two athletes are excluded, the mean of the remaining becomes 69.5 kg. Calculate the average weight...
- The average of 25, 39, 56, 44, 31, and 'x' is 41. What is the value of 'x²'?
- The average weight of a group of people is 62 kg. A person weighing 80 kg joins the group and the average increases by 1 kg. Find the total weight of the g...
- The average height of a group of 30 players was recorded as 168 cm. Later it was discovered that 172 was wrongly written as 182 and 160 was written as 150....
- The average of 17 numbers is 80. The first seven numbers have an average of 100, and the last five numbers have an average of 72. The tenth number exceeds ...
- There are three numbers. If the average of any two of them is added to the third number, the sums obtained are 177, 163 and 138. Whatis the average of the ...
- In an examination, the average marks obtained by the students is 60. After correcting the quantitative mistakes, the average of 100 students is reduced to ...
- There are three distinct numbers a, b and c. If a = 200, (a + b) = 500 and (c – b) = 100, find the average of a, b and c.
- The average weight of 15 boys in a group is 48 kg. If the collective weight of 12 girls in another group is 25% lower than that of the boys, what is the ra...
- Average run scored by a batsman in 14 innings is 80. In next 6 innings, he scored runs with an average of ‘x’ so that his overall average increases by 3. F...
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)