Bank Exams Questions

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If ab+ba = -1, then the value of a2b-b2a is

Which one of the following is not the official language of the UNO?

Which one of the following is an insulator?

In the following questions two equations numbered I and II are given. You have to solve boththe equations and give answers

I. 2x ² –21x + 54 = 0

II. y ² –14y + 49 = 0

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

The velocity of an object is the rate of change of its position ______ respect to a frame of reference.

If mathematical operators '-' and '/' are interchanged, then the value of 15 x 4 ÷ 15 - 11 x 33 ÷ 98 is

If a:b = 3:8, find the value of (5a ­ 3b)/(2a + b).

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