Bank Exams Questions

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Optical fiber works on the principle of -

If y=2-x1+x, then what is the value of 1y+1 + 2y+1y2-1 ?

Which gas contributes most to the Greenhouse effect?

Bambusa dendrocalmus is the scientific name of _______.

Which of the following gases emitted from automobile exhaust is poisonous?

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 chasm ______________ the needs of the people who struggle ______________ survival, action and inaction by representatives, and lack of remedial justice has compromised representative democracy _________________. Defections from one party to another indicate _______________ of the basic obligations of representatives, even ___________ their own people starve.

The chasm ______________ the needs of the people

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

to bite your tongue

The sum of 4x + 3y ­ 7z, x ­ y ­ z and ­2x ­ 3y + 4z is