Bank PO Questions


Q:

Find the number which multiplied by 15 is increased by 56  ?

A) 6 B) 4
C) 3 D) 12
 
Answer & Explanation Answer: B) 4

Explanation:

Let the number be x. Then,

15x - x = 56

x = 4

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Filed Under: Problems on Numbers
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Q:

Which one of the following factors contributes to hypertension? 

A) A vigorous exercise regimen B) A diet that lacks protein
C) A high-fat diet D) A lack of sleep
 
Answer & Explanation Answer: C) A high-fat diet

Explanation:

In the given options, a high-fat diet is the only factor that contributes to hypertension.

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Filed Under: General Science
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Q:

Oxidation number of S8?

A) +1 B) -2
C) +2 D) 0
 
Answer & Explanation Answer: D) 0

Explanation:

S8 is an elemental form of sufur. In elemental form it can't be reduced or oxidized. Hence, it oxidation number is zero and thus sulfur is zerovalent here.

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Filed Under: Chemistry
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Q:

Gamma rays are emanations that have

A) charge but no mass B) neither mass nor charge
C) both mass and charge D) mass but no charge
 
Answer & Explanation Answer: B) neither mass nor charge

Explanation:

A gamma ray or gamma radiation, is a penetrating electromagnetic radiation arising from the radioactive decay of atomic nuclei. It consists of the shortest wavelength electromagnetic waves and so imparts the highest photon energy.

Gamma rays are emanations that have neither mass nor charge.

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Filed Under: Physics
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Q:

Kala Ghoda festival, India’s largest multi-cultural street festival begins in which place?

A) Mumbai B) Kolkata
C) Thiruvananthapuram D) Panaji
 
Answer & Explanation Answer: A) Mumbai

Explanation:

The Kala Ghoda Arts Festival is annual festival, nine days long, commencing always on the first Saturday of February and closing always on the second Sunday in February, in the Kala Ghoda area of South Mumbai, India.

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Filed Under: Indian Culture
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Q:

The preamble to our constitution provided that India is

A) a sovereign, socialist, secular and democratic republic B) a sovereign republic with a socialist pattern of society
C) a socialist, secular and democratic republic D) a sovereign, socialist and democratic republic
 
Answer & Explanation Answer: A) a sovereign, socialist, secular and democratic republic

Explanation:

The Preamble was adopted with the constitution in the constituent assembly.

 

The Preamble proclaims the solemn resolution of the people of India to constitute India into a 'Sovereign socialist secular democratic republic'.

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Filed Under: Indian Politics
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Q:

Which event occurs during interphase?

A) Centrioles appear B) Spindle fibers begin to form
C) The cell grows D) Centromeres divide
 
Answer & Explanation Answer: C) The cell grows

Explanation:

The cell carries out the metabolic processes and it grows during interphase.

The cell cycle has three phases that must occur before mitosis, or cell division happens. These three phases are collectively known as interphase. They are G1, S, and G2.

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Filed Under: Biology
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Q:

Sound waves cannot travel through

A) Gas B) Liquid
C) Vacuum D) Solid
 
Answer & Explanation Answer: C) Vacuum

Explanation:

Sound waves cannot travel through a Vacuum.

 

A vacuum is an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.

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Filed Under: Physics
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