top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

A pupil's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased.....

0 votes
511 views

A pupil's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half (1/2). What is the number of pupils in the class?

posted Jun 23, 2016 by Brijesh Talwar

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer (Check Answer ▼)





Similar Puzzles
0 votes
In a class there are total 63 students. The average age of girls is 24 years.......how many boys are there in a class?

In a class there are total 63 students.
The average age of girls is 24 years and that of boys is 21 years.
If the average age of whole class is 22 years and 8 months, then how many boys are there in a class?

0 votes
What will be the average marks of the class ?

The detail of a class test are as given below :

Marks-------------- no. of students
2------------------4
3------------------7
4-----------------10
5-----------------15
6-----------------8
7-----------------5
8-----------------1
What will be the average marks of the class ?

0 votes
In a boat 25 persons were sitting. Their average weight increased one kilogram when one man goes and a new comes in...

In a boat 25 persons were sitting. Their average weight increased one kilogram when One man goes and a new man comes in. The weight of the new man is 70kgs. Find the Weight of the man who is going.

0 votes
A student got 113 marks and was declared failed by 85 marks. What were the maximum marks?

In an examination, it is required to get 36% of maximum marks to pass. A student got 113 marks and was declared failed by 85 marks. What were the maximum marks?

...