Houses, Drains and Cities

The Story Of Harappa|What Was Special About These Cities?|Houses, Drains And Streets|Summary

House rent in cities like Mumbai or Delhi has risen to astrnomical figures byond the reach of even high-salaried people.

Why is Gambusia introduced into drains and ponds ?

Which of the following rivers does NOT drain into the sea ?

If Ram's house is located to the south of Krishna's house and Govinda's house is to the east of Krishna's house, in what direction is Ram's house situated with respect to Govinda's house ?