Questions

Q:

Water covers _______________ % of the Earth’s surface.

 

A) 95 B) 75
C) 55 D) 35
 
Answer & Explanation Answer: B) 75

Explanation:
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Filed Under: General Science
Exam Prep: Bank Exams

3 53641
Q:

Patanjali is well known for the compilation of

A) Yoga Sutra B) Panchatantra
C) Brahma Sutra D) Ayurveda
 
Answer & Explanation Answer: A) Yoga Sutra

Explanation:
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Filed Under: Indian History

189 53634
Q:

_____are attempts by individuals to obtain confidential information from you by falsifying their identity

A) Phishing trips B) Computer viruses
C) Phishing scams D) Spyware scams
 
Answer & Explanation Answer: C) Phishing scams

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Filed Under: Computer
Exam Prep: Bank Exams
Job Role: Bank PO

434 53619
Q:

Consider the following constituent gases of the atmosphere :

1. Argon

2. Neon

3. Helium

4.Ceirbon dioxide

Which one of the following is the correct ascending sequence of the above gases in terms of the volume percentage?

A) 1-3-2-4 B) 1-4-2-3
C) 4-2-3-1 D) 2-4-1-3
 
Answer & Explanation Answer: B) 1-4-2-3

Explanation:
Composition of Dry Air (Substance, % by volume)
Nitrogen, N2 78.08
Oxygen, O2
20.95
Argon, Ar 0.93
Carbon dioxide, CO2 0.033
Neon, Ne 0.0018
Helium, He 0.00052
Methane, CH4 0.0002
Krypton, Kr 0.00011
Dinitrogen oxide, N2O 0.00005
Hydrogen, H2 0.00005
Ozone, O3 0.000001
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Filed Under: Chemistry
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Q:

At 3.40, the hour hand and the minute hand of a clock form an angle of:

A) 120 degrees B) 125 degrees
C) 130 degrees D) 135 degrees
 
Answer & Explanation Answer: C) 130 degrees

Explanation:

Angle traced by hour hand in 12 hrs. = 360º.

 

Angle traced by it in  11/3 hrs=  36012*113°=110°

 

Angle traced by minute hand in 60 min. = 360º.

 

Angle traced by it in 40 min. =(360/60*40)°=240°

 

  Required angle (240 - 110)º = 130º.

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Filed Under: Clock puzzles

164 53582
Q:

Which one of the following mixture is homogeneous?

 

A) Water and oil B) Starch and sugar crystals
C) Graphite and charcoal D) Alloys
 
Answer & Explanation Answer: D) Alloys

Explanation:
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Filed Under: Chemistry
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Q:

The primary motor cortex is located in the

 

A) frontal lobe B) temporal lobe
C) occipital lobe D) Parietal lobe
 
Answer & Explanation Answer: A) frontal lobe

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Filed Under: Biology
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Q:

Out of all known elements, the minimum number is of ______.

 

A) Metals   B) Non-metals  
C) Metalloids D) No option is correct
 
Answer & Explanation Answer: C) Metalloids

Explanation:
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Filed Under: Chemistry
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