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 should (has to be) with them tonight.
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In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
To hit the nail on the head
to have an axe to grind
According to Malthusian theory of population
Malthusian theory is associated with which of the following ?
Official Currency of Nepal is called ________
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