Questions

Who developed the theory of Evolution?

Why do the plant closes stomata when it does NOT need carbon dioxide for photosynthesis?

What is the unit of the physical quantity "Capacitance"?

Which of the following is an example of thermoplastics?

If the resistance of a conductor is reduced to half its initial value, then the heating effect in the conductor will become ___.

In each of the questions below are given three statements followed by three conclusions numbered I, II, and III. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follow(s) from the given statements disregarding commonly known facts.
Statements:
Some tables are chairs.
All chairs are benches.
All benches are desks.
Conclusions:
I. Some desks are tables.
II. Some benches are tables.
III. Some desks are chairs.

Koushik can do a piece of work in X days and Krishnu can do the same work in Y days. If they work together, then they can do the work in

4*(-­0.1(5.5 + 8.5)) of 0.5 = ?