Krishna Gupta

kri***@gmail.com

Member since: Nov -0001

Questions Submitted

On combining two groups of students having 30 and 40 average marks respectively in an exam, the resultant group has an average score of 34. Find the ratio of the number of students in the first group to the number of students in the second group.
On combining two groups of students having 30 and 40 average marks respectively in an exam, the resu...
Posted on 27 Feb, 2025

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