Find the correct synonym for the word 

BOOM

Select the most appropriate option to substitute the underlined segment in the given sentence. If there is no need to substitute it, select ‘No substitution required’.
I made them cleaning the room thoroughly.

Identify the segment in the sentence which contains the grammatical error. If there is no error, then select option 'No error'.
The prices of tomatoes has/ soared up /to Rs. 65-70 per kg /in many parts of the country.

Direction: In the following questions, out of the four alternatives, choose the one which best expresses the meaning of the given word as your answer.

Porous

Direction :  passage carefully and answer the questions given below it. Certain words/phrases are given in bold in the passage to help you locale them while answering some of the questions. 

Governments have traditionally equated economic progress with steel mills and cement factories. While urban centres thrive and city dwellers get rich, hundreds of millions of famers remain mired in poverty. However fears of food shortages, a rethinking of anti-poverty priorities and crushing recession in 2008 are causing a dramatic shift in world economic policy in favour of greater support for agriculture.  last time when the world's farmers felt such love was in the 1970's. At that time, as food prices spiked, there was real concern that the world was facing a crisis in which the planet was simply unable to produce enough grain and meat for an expanding population. Governments across the developing world and international aid organisations plowed investment agriculture in technological breakthroughs, like high-yield strains of important food crops, boosted production. The result was the Green Revolution and food production exploded. into the early 1970s, while But the Green Revolution became a victim of its own success. Food prices plunged by some 60% by the late 1980's from their peak in the mid- 1970's. Policy-makers and aid workers turned their attention to the poor's other pressing needs, such as health care and education. Farming got starved of resources and investment. By 2004's aid directed at agriculture sank to 3.5% and "agriculture lost its glitter", “Also, as consumers in high-growth giants such as China and India became wealthier, they began eating more meat. So grain once used for human consumption got diverted to beef up livestock. By early 2008, panicked buying by importing countries and restrictions slapped on grain exports by some big producers helped drive prices up to heights not seen for three decades. Making matters worse, land and resources got reallocated to product cash crop such as bio fuels and the result was that voluminous reserves of grain evaporated. Protests broke out across the emerging world and fierce food riots toppled governments.

What is the author's main objective in writing the passage? 

Directions : In the following questions, a sentence is divided into five parts with one of the parts of each sentence is highlighted in bold suggesting the grammatically correct part of the sentence. Out of the four other parts, choose the part of the sentence which contains grammatical or contextual error in it. If the given sentence is both grammatically correct and contextually meaningful, choose option (E) i.e., “No error” as your answer.

The move will be cost (A)/ the government ₹12,134 crore, (B)/ rail minister Piyush Goyal said (C)/ after a meeting of the (D)/ Cabinet Committee on Economic Affairs (CCEA).

Directions: In question four alternatives are given for the Idiom/Phrase underlined in the sentences. Choose the alternative which best expresses the meaning of the Idiom/Phrase and mark it is the Answer Sheet.

Milk and water

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

A decision which cannot be taken back