Questions

What is the value of [sec θ/(sec θ – 1)] + [sec θ/(sec θ + 1)]

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence.

Making or spreading scandalous claims about someone with the intention of damaging their reputation

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Defile

World War I started in the year?

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.

Calculate the frequency (in Hz) of a sound wave of wavelength 5 m travelling with a speed of 360 m/s.

Due to an acceleration of 4 m/s2 the velocity of a body increases from 10 m/s to 30 m/s in a certain period. Find the displacement (in m) of the body in that period.

All the members of a municipality are ______ by the people of municipal area.