Parts of the following sentence are given as options. Identify the segment that contains a grammatical error.

A large amount of money he invested were wasted.

 Select the denotation of the highlighted word.
 The guile of the businessman is well known to his contemporaries.

Direction: 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.

The “Hermit Kingdom” is increasingly isolating itself because of its nuclear ambition that threatens its neighbourhood and the world at large.

(I) isolated because of
(II) isolating themselves because of
(III) isolated themselves because of their

In the following passage there are blanks, each of which has been numbered. These numbers are printed below the passage and against each, four words are suggested, one of which fits the blank appropriately. Find out the appropriate word in each case.

The preparation (1) vegetarian Rajasthani food (2) the rich and poor of local communities in Rajasthan is almost the same. The difference lies in the (3) of other expensive items like fruit, which the rich bring home (4) returning from the city. Ghee, milk and milk products (5) an important part of rich people’s regular diet, but the poor can only (6) buttermilk. Therefore, it’s important to understand that (7) poverty, access to good (8) is possible if people make the right choices and vice-versa there are low cost but nutritious s available to (9) adequate nutrition. Local cooking and feeding (10) also have an important role to play in the same.

Choose the correct for (2).

Parts of the following sentence have been given as options. One of them contains an error. Select the part that contains the error from the given options.
Seeds of mustard plants give us oil, and the leave are used as a vegetable.

Select the most appropriate ANTONYM of the given word.

Raze

Select the option that can be used as a one-word substitute for the given group of words.

Fall back or sink again (into a worse state after an improvement) 

Directions: In each of the questions given below four words are given in bold. These four words may or may not be in their correct position. The sentence is then followed by options with the correct combination of words that should replace each other in order to make the sentence grammatically and contextually correct. Find the correct combination of the words that replace each other. If the sentence is correct as it then select option (e) as your choice.

Some American officials lead (A) to hope that resumed (B) sanctions on Iran will appear (C) to a popular uprising (D).