dapo

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

Questions

The following questions were asked by visitors named dapo.

In a class of 50 student 28,22,20 of them offer physics,chemistry and biology respectively also,4 of them offer physics and chemistry but not biology,3 offer physic and biology but not chemistry,6 offer biology and chemistry but not physics if 13 of them...
9 years ago

Answers

The following answers were posted by visitors named dapo.

Am not getting it
9 years ago