Pick the word opposite in meaning to the word "OBLIGATORY".

Pick the odd one out from the following options :

"Speech without any preparation" is known as ________.

Pick the correct option to complete the following sentence : "He often ___________ cold in winter."

Pick the correct passive form of the following sentence : "One sees this sort of advertisement everywhere."

Identify the usages of the word "PRINCIPAL" in the following sentence. "In the meeting the principal stated the principal reasons for the suggested changes in the statute."

Pick the correct answer from the options given below to replace the underlined words/phrase in the following sentence to make it grammatically correct : "He keeps getting for me and I really don't know what wrong have I done."

From the passage: To what extent reasoning can (I) ________ a reliable basis for a theor...

Pick the appropriate replacement for (III):

Rearrange the following sentences to get a meaningful paragraph : (A) All Indian water bodies within and near population centres are now grossly polluted with organic and hazardous pollutants. (B) India is facing a water situation that is significantly worse than any that previou…