Questions

Q:

Who invented bluetooth?

A) Kirkpatrick Macmillan B) Benjamin Franklin
C) Dr. Jaap Haartsen D) Charles Babbage
 
Answer & Explanation Answer: C) Dr. Jaap Haartsen

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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

The organiser of the India Mobile Congress?

A) Ministry of Communication B) Ministry of Education
C) Ministry of Electronics and IT D) Ministry of Science and Technology
 
Answer & Explanation Answer: A) Ministry of Communication

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Filed Under: Indian Politics
Exam Prep: Bank Exams

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Q:

What is the technology used in a compact disc?

A) Electrical B) Laser
C) Electro magnetic D) Aeronautical
 
Answer & Explanation Answer: B) Laser

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

Which type of electromagnetic radiation has the longest wavelength?

A) UV rays B) Radio waves
C) X rays D) Infrared waves
 
Answer & Explanation Answer: B) Radio waves

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

An echo is returned in 3 s. What is the distance of the reflecting surface from the source, considering the speed of sound as 342 ms-1?

 

A) 513 m B) 644 m
C) 342 m D) 171 m
 
Answer & Explanation Answer: A) 513 m

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams

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Q:

Workers in leather tanning industries tend to suffer from

A) asthma B) heart diseases
C) skin diseases D) blood diseases
 
Answer & Explanation Answer: C) skin diseases

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

In terms of size, Saturn ranks no. ___ in our Solar System.

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

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Filed Under: General Science
Exam Prep: Bank Exams

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Q:

The length of a chord which is at a distance of 5cm from the centre of a circle of radius 13cm is

A) 18cm B) 24cm
C) 28cm D) 30cm
 
Answer & Explanation Answer: B) 24cm

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