Questions

Q:

Sensitivity of potentiometer can be increased by

A) increasing the e.m.f. of the cell B) increasing the length of the potentiometer
C) decreasing the length of the potentiometer wire D) none of these
 
Answer & Explanation Answer: B) increasing the length of the potentiometer

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Filed Under: Physics
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Q:

Find the potential energy gained by a body of mass 50 kg, if it is raised by 10m. (use g = 10 m/s2)

A) 50 B) 5000
C) 2500 D) 25
 
Answer & Explanation Answer: B) 5000

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Q:

Which country, on 25 October 2017 announced that it would be introduced a minimum wage for workers?

A) Bahrain B) Kuwait
C) Oman D) Qatar
 
Answer & Explanation Answer: A) Bahrain

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Filed Under: General Awareness
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Q:

Find the odd word/letters/number from the given alternatives.

A) Time B) Skill
C) Interest D) Knowledge
 
Answer & Explanation Answer: A) Time

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Q:

Which  one  of  the  following  was  the  earlier name of Tokyo?

A) Osaka B) Kyoto
C) Samurai D) Edo
 
Answer & Explanation Answer: D) Edo

Explanation:

Tokyo officially became the Japanese capital after Emperor Meiji moved his seat to the city from the old capital of Kyoto in 1868; at that time Edo was renamed Tokyo.

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Filed Under: World Geography
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Q:

The science fiction book 'The Extra-Terrestrial Delivery' is penned by which Indian author?

A) Sudipta Das B) Namitha Ghokhale
C) Anosh Irani D) Samit Basu
 
Answer & Explanation Answer: A) Sudipta Das

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Filed Under: Books and Authors
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Q:

An object travels 24 m in 3 s and then another 15 m in 2 s. What is the average speed of the object?

A) 7.8 m B) 7.8 m/s
C) 7.8 m-s D) 6.67 m/s
 
Answer & Explanation Answer: B) 7.8 m/s

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Q:

If O is the centroid and AD, BE and CF are the three medians of Δ ABC with an area of 96 cm2 then the area of Δ BOD in cm2 is

A) 8 B) 12
C) 16 D) 24
 
Answer & Explanation Answer: C) 16

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