Bank Exams Questions

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What is the value of a2 + b2a3 - b3, when a + b = 8 and a - b = 2?

Which of the following is not a greenhouse gas?

Find the missing number?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
DE, GI, KN, ?

The surface area (in sq.cm.) of a sphere with radius 1 cm is :(pi = 22/7)

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

He (has to develop) self-confidence, so leave him alone.

Consider a planet whose mass and radius are both twice the mass and radius of Earth. The acceleration due to gravity on the surface of the planet is 'n' times that on Earth. The value of n is:

Select the odd word/letters/number/number pair from the given alternatives.