Government by the rich is called :

Answer: Option D

Explanation:

Plutocracy means धनिक तन्त्र.

Theocracy means Government by the laws of religion (धर्मतन्त्र).

Thearchy means Government by the Gods.

Monarchy means Government by the King/Queen (एकतंत्र).

Answer: Option A

Explanation:

Clang means resonant metallic sound.

Bray means sound of asses.

Moan means sound by a person in agony.

Answer: Option B

Explanation:

Foeticide means murder of a foetus.

Fratricide means murder of one's brother.

Homicide means murder of a man/woman.

Answer: Option B

Explanation:

Mew means Sound of the cats.

Clank means Sound of the chains.

Low means Sound of the Cattle.

Answer: Option C

Explanation:

Matricide means murder of one's mother.

Parricide means murder of one's parents.

Uxoricide means murder of one's wife.