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Q:

Who Invented the computer mouse?

A) Gene Dolgoff B) Brendan Eich
C) Douglas Engelbart D) Federico Faggin
 
Answer & Explanation Answer: C) Douglas Engelbart

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Filed Under: Computer
Exam Prep: Bank Exams

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Q:

The innermost layer is the core with a radius of about ___________ km.

A) 500 B) 6500
C) 9500 D) 3500
 
Answer & Explanation Answer: D) 3500

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Filed Under: General Science
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Q:

While watching 3D movies at the theater, we have to wear special glasses because?

A) The glasses allow our left and right eyes to see different images B) 3-D movies use special colors which cannot be sensed by the human eye
C) 3-D movies are brighter than ordinary movies and can hurt our eyes if seen directly D) The glasses allow both the eyes to see similar images
 
Answer & Explanation Answer: A) The glasses allow our left and right eyes to see different images

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Filed Under: Physics
Exam Prep: Bank Exams

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Q:

India has recently signed a memorandum of understanding for the construction of the petroleum pipeline to export petroleum products to _________

A) Nepal B) Bhutan
C) Bangladesh D) Sri Lanka
 
Answer & Explanation Answer: A) Nepal

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Filed Under: General Awareness

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Q:

Limonitic ore is the ore of which metal?

A) Iron B) Aluminium
C) Zinc D) Cobalt
 
Answer & Explanation Answer: A) Iron

Explanation:

Limonite is one of the two principal iron ores, the other being hematite, and has been mined for the production of iron.

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Filed Under: General Science
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Q:

The area of a semicircle is 308 sq.cm. Calculate its perimeter (in cm)

A) 144 B) 49
C) 98 D) 72
 
Answer & Explanation Answer: D) 72

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: GATE , Bank Exams

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Q:

If cosecA - cotA = x, then the value of x is

A) sinA/(1 - cosA) B) √[sinA/(1 + cosA)
C) sinA/(1 + cosA) D) √[sinA/(1 - cosA)]
 
Answer & Explanation Answer: C) sinA/(1 + cosA)

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams

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Q:

The first colony established by the English in north America was

Answer

Jamestown

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Subject: World History

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