Questions

Variation in human skin color is an example of

The force exerted on an object is 200 N and its mass is 100 kg. Find the acceleration of the object.

In what year was pluto devoted to a draft planet?

In Geography, who propounded the theory of convectional current Hypothesis?

What was the city of Timbuktu best known for?

Each item consists of six sentences of a passage. The first and sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled as P, Q, R and S. You are required to find the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet.

S1 :The Nobel Prize for Economics in 2018 was awarded to Paul Romer and William Nordhaus for their work in two separate areas : economic growth and environmental economics respectively.
S6 :Among recent winners of Nobel Prize in Economics, it’s hard to think of one issue which is more topical and relevant to India.
P :But there is a common thread in their work.
Q : In economic jargon it’s termed as externality.
R : Productive activity often has spillovers, meaning that it can impact an unrelated party.
S :Romer and Nordhaus both studied the impact of externalities and came up with profound insights and economic models.
The correct sequence should be

In the following question, out of the four alternatives, select the alternative which is the best substitute of the words/sentence. 
 
Of or connected with the sense of touch

If depreciation exceeds gross investment