Ravi Yadav

This page lists questions and answers that were posted by visitors named Ravi Yadav.

Questions

The following questions were asked by visitors named Ravi Yadav.

Out of 40 student in a class 16 study English ,22study account & 26 eco. 5 study English & eco ,14 Account & eco 2 study all the three subject if each student studies at least one of the three subject. Find the number of student who study.
9 years ago

Answers

The following answers were posted by visitors named Ravi Yadav.

It's answer is. 22 but i don't know how....
9 years ago