The principal which gives ₹ 1 interest per day at a rate of 5 % simple interest per annum is 

POMPOUS 

Find the forth proportional to $${ x^{2}b^{2}c^{3}}$$, $${ x^{3}bc^{4}}$$ and $${ x^{4}b^{2}c^{2}}$$.

Direction: In the following question, out of the four alternatives, choose the one which can be substituted for the given sentence.

An unimportant person

When was the first International Day of Clean Air celebrated for Neil Gagan?

Acid rain is caused due to pollution of atmosphere by 

Pointing to a woman, I said that her brother’s only son is the brother of my wife. How is the woman related to me?

When is the International Children's Book Day (ICBD) observed?