Questions

Which one of the following statements regarding haemoglobin is correct?

Read the following passage carefully and choose the most appropriate answer to the question out of the four alternatives.

Most economists in the United States seem captivated by the spell of the free market. Consequently, nothing seems good or normal that does not accord with the requirements of the free market. A price that is determined by the seller or, for that matter (for that matter: so far as that is concerned), established by anyone other than the aggregate of consumers seems pernicious. Accordingly, it requires a major act of will to think of price-fixing (the determination of prices by the seller) as both "normal" and having a valuable economic function. In fact, price-fixing is normal in all industrialized societies because the industrial system itself provides, as an effortless consequence of its own development, the price-fixing that it requires. Modern industrial planning requires and rewards great size. Hence, a comparatively small number of large firms will be competing for the same group of consumers. That each large firm will act with consideration of its own needs and thus avoid selling its products for more than its competitors charge is commonly recognized by advocates of free-market economic theories. But each large firm will also act with full consideration of the needs that it has in common with the other large firms competing for the same customers.

Selling a commodity at a price that is not more than that charged by competitors is -

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: Then the liberalisation process became inevitable.
Q: It encourages initiative, entrepreneurship and competition which is very vital for growth of the economy.
R: In due course of time our institutions became stagnant, corrupt and inefficient due to permit raj and centralized control.
S: Liberalisation enhances economic activities.

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

Back to square one

In the following question, a sentence has been given in Active/Passive voice. Out of the four alternatives suggested, select the one which best expresses the same sentence in Passive/Active voice. 
Sarla changed the curtains.

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

General pardon for offences against the state

In the following question, sentence given with blank is to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Excusing yourself before standing to leave is part of proper table ____________.

A sound wave has a frequency of 4 kHz and a wavelength of 40 cm. The time taken by the sound wave to travel a distance of 3.2 km is