Zamindars were local mogul officials who kept part of the taxes in lieu of a salary. Zamindars were the <span>of demarcated areas, responsible for collecting revenue for the monarchy and rose into prominence during the British colonial era, owing to the opportunity availed by the British in India.</span>
Answer:
Cell phone - convenient communication
Industrial robot - reduction of human work-load
Power tool - faster construction
Explanation:
The cell phone one is obvious. Not so obvious is which of the remaining two goes with which. The industrial robot goes with less human work becasue industrial implies a factory, and robot means it is probably replacing humans. The remaining two also make sense together, because power tools do make construction much faster.