Q:

PR is a tangent to a circle with centre O and radius 4 cm at point Q. If ∠POR = 90°, OR = 5 cm and OP = 20/3 cm, then the length of PR is:

A) 16/3 cm	B) 23/3 cm
C) 25/3 cm	D) 3 cm

Answer & Explanation Answer: C) 25/3 cm

Explanation:

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

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Q:

The first communist manifesto was issued in

Answer

1848 AD

Workspace

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Subject: World History

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Q:

Who is the founder of WikiLeaks - a website that publishes comments, submissions of secret information and documents that often becomes controversial?

Answer

Julian Assange

Workspace

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Subject: Famous Personalities

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Q:

Granite is the examples of which rock ?

A) Igneous rock	B) Sedimentary rock
C) Calcareous rock	D) Matamorphic

Answer & Explanation Answer: A) Igneous rock

Explanation:

It forms slow crystallization of magma below Earth's surface.Granite is a hard light-colored igneous rock and it is composed mainly of quartz and feldspar with minor amounts of mica, amphiboles and other minerals it is mainly used for building and monuments

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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

1 2189

Q:

Night blindness is caused due to deficiency of

A) Vitamin A	B) Vitamin B
C) Vitamin K	D) Vitamin E

Answer & Explanation Answer: A) Vitamin A

Explanation:

It is due to the deficiency of Vitamin A. Retinol which is present in vitamin A. Its deficiency causes night blindness. It is available in carrots.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

2 2189

Q:

The main source of organic matter in soil is

A) bacteria	B) fungi
C) water	D) plants

Answer & Explanation Answer: D) plants

Explanation:

The main source of organic matter in soil is the plant and animal tissue that decompose at each level of breakdown.

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Filed Under: General Science
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Analyst , Bank Clerk , Bank PO

5 2188

Q:

In 2015, a special semi-luxury train covering Jaisalmer, Jodhpur & Jaipur was launched by the IRCTC. What is the name of the train?

A) Rajasthan Darshan	B) Rajasthan Queen
C) Desert Circuit	D) Desert Queen

Answer & Explanation Answer: C) Desert Circuit

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

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Q:

To keep warm, polar bears have a layer of ________ under their skin.

A) muscle	B) fat
C) cartilage	D) hair

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