Questions

If sec -7π/4 = x, then the value of x is

Each item consists of six sentences of a passage. The first and sixth sentences are given in the beginning as S1 and S6. The middle four sentences in each have been jumbled up and labelled as P, Q, R and S. You are required to find the proper sequence of the four sentences and mark your response accordingly on the Answer Sheet.

S1 :We do not know, after 60 years of equation, how to protect ourselves against epidemics like cholera and plague.

S6 :This is the disastrous result of the system under which we are educated.

P :If our doctors could have started learning medicine at an earlier age, they would not make such a poor show as they do.

Q : I have seen hundreds of homes. I cannot say that I have found any evidence in them of knowledge of hygiene.

R : I consider it a very serious blot on the state of our education that our doctors have not found it possible to eradicate these diseases.

S :I have the greatest doubt whether our graduates know what one should do in case on is bitten by a snake.

The correct sequence should be

Pyrolusite is an ore/mineral of ___________.

Pentlandite is an ore/mineral of _______.

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.

The enzyme was the _____________ that triggered the chemical reaction.

Which of the following phrases (i), (ii), and (iii) given below each sentence should replace the phrase printed in bold letters to make the sentence grammatically correct? Choose the best option among the five given alternatives that reflect the correct use of phrase in the context of the grammatically correct sentence. If the sentence is correct as it is, mark (E) i.e., "No correction required" as the answer.

Despite the abuse and insults that were hurled at him, he really sticks on his guns and showed the protesters how to be calm.
i. he really stuck onto his guns and showed the protesters
ii. he really stuck to his guns and showed the protesters
iii. he really is sticking his guns onto the protesters

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

The alarming report of the plane crash left everyone in a state of shock.

Select the word with the correct spelling.