CAT (DILR) PYQs

What would have been the percentage wealth gain for a trader, who bought equal numbers of all bullish shares at opening price and sold them at their day’s high?

The project duration, measured in terms of the number of months, is the time duringwhich at least one employee worked in the project. Which of the following pairs of theprojects had the same duration?

Among France and UK, who has/have trade surplus(es) with US?