Bank Exams Questions

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The variance of a set of data is 121. Then the standard deviation of the data is

In the following question, two statements are given each followed by two conclusions I and II. You have to consider the statements to be true even if they seem to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statements:
(I) All paper are files.
(II) Some files are pens.

Conclusion:
(I) No paper is a pen.
(II) Some papers are pens.

If 2x - 6 ≤ x - 3 and 1+3x < 4x + 4, then x can take which of the following values?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

ANT, CPV, ERX, ?, IVB

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be at variance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement I: Some pizzas are pancakes

Statement II: All bread are pizzas

Conclusion I: All pancakes are bread

Conclusion II: No bread are pizzas

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

a _ c a a b _ a _ b c a a b _ a _ b _ a

Two circles touch each other at point X. Two common tangents of the circles meet at point P and none of the tangents passes through X. These tangents touch the larger circle at points B and C. If the radius of the larger circle is 15 cm and CP = 20 cm, then what is the radius (in cm) of the smaller circle?

Which of the following is indicated by the colour of a star ?