Bank Exams Questions

Q:

Which one of the following elements cannot be detected by "Lassaigne's test"?

A) I B) Cl
C) S D) F
 
Answer & Explanation Answer: D) F

Explanation:

The sodium fusion test, or Lassaigne's test, is used in elemental analysis for the qualitative determination of the presence of foreign elements, namely halogens, nitrogen, and sulphur, in an organic compound. It was developed by J. L. Lassaigne.Silver fluoride is soluble in water and does not precipitate and thus this method cannot be used for detection of fluorine.

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Filed Under: Chemistry
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Q:

A student multiplied a number by 4/5 instead of 5/4. What is the percentage error in the calculation?

A) 56.25 percent B) 18 percent
C) 28.13 percent D) 36 percent
 
Answer & Explanation Answer: D) 36 percent

Explanation:
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Filed Under: Percentage
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Q:

Charak was a native of

A) Tamil Nadu B) Kashmir
C) Punjab D) Rajasthan
 
Answer & Explanation Answer: B) Kashmir

Explanation:

Charak was a native of Kashmir.

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Filed Under: Indian Geography
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Q:

Shares of a company given in exchange for work done are called ?

A) Secondary shares B) Hot equity
C) Preferential shares D) Sweat equity shares
 
Answer & Explanation Answer: D) Sweat equity shares

Explanation:

A sweat equity share is an equity share issued by the company to employees or directors at a discount or for consideration other than cash for providing know-how or making available rights in the nature of intellectual property rights or value additions.

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Filed Under: General Awareness
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Q:

The first lion safari of Rajasthan has come up at which of the following parks?

A) Nahargarh Biological Park B) Keoladeo National Park
C) Sariska Tiger Reserve D) Ranthambore National Park
 
Answer & Explanation Answer: A) Nahargarh Biological Park

Explanation:
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Q:

What is the percentage decrease in the area of a triangle if its each side is halved?

A) 75% B) 50%
C) 25% D) No change
 
Answer & Explanation Answer: A) 75%

Explanation:
Area of triangle of = ½*a*b* sinθ = A
Where a and b are sides of the triangle and θ be the angle between them
After decreasing each side
New area = ½*(a/2)*(b/2)*sinθ = ¼ A
%decrease = [(A–¼ A)/A ]*100 = 75%
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Filed Under: Volume and Surface Area
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Q:

A Big Draw meaning

A) a lovely spectacle B) a game without any result
C) a huge attraction D) a keen contest
 
Answer & Explanation Answer: C) a huge attraction

Explanation:
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Filed Under: English
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Q:

How many numbers of five digits can be formed by using the digits 1, 0, 2, 3, 5, 6 which are between 50000 and 60000 without repeating the digits?

A) 120 B) 240
C) 256 D) 360
 
Answer & Explanation Answer: A) 120

Explanation:

Required number of 5 digit numbers can be formed by using the digits 1, 0, 2, 3, 5, 6 which are between 50000 and 60000 without repeating the digits are 

5 x 4 x 3 x 2 x 1 = 120.

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Filed Under: Permutations and Combinations
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