General Knowledge Questions

A   parallel-plate   capacitor,with   air   in between  the  plates,  has  capacitance  C. Now  the  space  between  the  two  plates  of the  capacitor  is  filled  with  a  dielectric  of dielectric constant 7. Then the value of the capacitance will become

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

Which of the following trees shed their leaves once in a year?

What is the effective resistance (in Ω) of two resistors 20 Ω and 30 Ω connected in parallel?

A sentence has been given in Direct/Indirect Speech. Out of the four given alternatives, select the one which best expresses the same sentence in Indirect/Direct Speech.

The king said, “Alas! Our enemies are too strong.”

A sentence has been given in Active/Passive Voice. Out of the four given alternatives, select the one which best expresses the same sentence in Passive/Active Voice.

A policeman caught her.

What is the capital of Norway?

SMOG is a combination of