Exams

Two pipes X and Y can individually fill a tank in 48 and 72 min respectively. If they are opened simultaneously, how long will it take for the tank to fill? 

How many constellations have been named?

____ jointly launched International Solar Alliance (ISA) at Conference of Parties (CoP21) Climate Conference held in Paris, France on 1st December 2015.

The speed of the light is maximum in

Rate of the growth of an economy is measured in terms of

Which of the following scientists gave the law that governs the force of attraction/repulsion between two charged particles?

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement:
(I) Air purifier is the latest innovation of this decade.
(II) Marketers identified the need and grabbed the opportunity of polluted atmosphere and created a new product for people.

Conclusions:
(I) The reason for invention of air purifier is rising levels of pollution.
(II) The need is created in market about the product and then it is established.

The SI unit of momentum is _____________.