Bank Exams Questions

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A tetrahedron has 4 vertices. How many edges does it have?

The reciprocal of the sum of the reciprocals of 3/8 and 8/11 is:

If cos 240° = x, then value of x is

In the following question, a sentence / a part of sentence is underlined. Below are given alternatives to the underlined part which may improve the sentence. Choose the correct alternative. In case no improvement is required, choose "No Improvement" option.

Life offers myriad choices, isn't it?

In the following question, a sentence has been given in Direct/Indirect speech. Out of the four alternatives suggested, select the one which best express the same sentence in Indirect/Direct speech.

The doctor advised the patients to give up smoking.

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

_______________ the course of the development of different life-forms heredity—which, in plain English, is unconscious memory generated in the first life-form and ______________ through all the different species—is the sole factor in the ____________ of the parent properties; while adaptation to surrounding conditions and circumstances, natural selection in the struggle _____________ existence, and partner selection in the struggle of the males for ____________ are the principal factors in the differentiation of species.

natural selection in the struggle _____________ existence, and partner selection

Which of the following types of water is known to be absolutely free from any impurity?

The Chemical formula of Acetic acid is _____.