Questions

What is the effective resistance (in Ω) of two resistors 12 Ω and 24 Ω connected in parallel?

Which of the following devices converts Chemical energy into Electrical energy?

The mass per unit volume is called

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

By the seat of one's pants

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

The battle between attackers and the attacked is becoming still more _____________. Faced with potentially new cyber ____________, the danger to India’s economic and national security is going _________________ geometrical progression. To be forearmed, with _______________ offensive cyber operations and __________________ cyber security, is essential.

India's economic and national security is going _________________ geometrical progression.

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

Widespread liberalization of the economic ________________ regime was long overdue in 1991, and has played a positive role since, but its impact has ________________ its course and the policy has recognisable ___________________. Liberalization cannot address all aspects of the man­made environment and now climate change ________________ to change everything forever. We do not have another quarter century to deal ___________ these imperatives.

now climate change ________________ to change everything forever.

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Echelon

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

I (have been advocate) moderation in daily physical exercise for nearly half a century in all my writings and books.