GRE Questions

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A metaphor is a figure of speech that is used to make a comparison between two things that aren't alike but do have something in common.

In all the given options we have Metaphors.

The one word substitute for Very pleasing to eat is  Palatable. It means of food or drink that is very tasty, appetizing or pleasant to eat or drink.

An Egg is more useful when it is broken than it is not.

The person one who is fond of fighting is known as Bellicose.

We know the Mathematical rules that

$$\begin{gathered} ++ = + \\ +- = - \\ -+ = - \\ -- = + \end{gathered}$$

The One-word substitute for That which cannot be corrected is Incorrigible.

Race : Fatigue :: Fast : Hunger

The first word causes the second.

Here in the given options, Gold is a malleable substance.

Malleable substance means a metal or a material able to be hammered or pressed into shape without breaking or cracking. i.e, tensile.