Bank Exams Questions

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If √(1 + cot2A) = x, then the value of x is

_________ is a natural electrical phenomenon characterized by the appearance of streamers of reddish or greenish light in the sky, especially near the northern or southern magnetic pole.

In the following question, select the missing number from the given series.
 
1912, 2012, 2133, 2277, 2446, ?

Which type of cell, skin is made up of:

If a mirror is placed on the line MN, then which is the right image of the given figure?

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

16 x 4 ÷ 15 - 9 + 4 = ?

A Lawn roller makes 20 revolutions in one hour. The radius it runs through 25 minutes is

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 had had a short illness, there (had been) a brief time of acute suffering, then all was over.